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    <title>엠칩의 일기장</title>
    <link>https://4475.tistory.com/</link>
    <description>소소한 일상을 적어 나가는 공개 일기장입니다.</description>
    <language>ko</language>
    <pubDate>Fri, 17 Jul 2026 00:11:16 +0900</pubDate>
    <generator>TISTORY</generator>
    <ttl>100</ttl>
    <managingEditor>엠칩</managingEditor>
    <image>
      <title>엠칩의 일기장</title>
      <url>https://t1.daumcdn.net/cfile/tistory/21793E3F5891412C25</url>
      <link>https://4475.tistory.com</link>
    </image>
    <item>
      <title>Seoul</title>
      <link>https://4475.tistory.com/985</link>
      <description>&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;52995e5e-ffa0-4e90-a012-058135c8d6fc.jpg&quot; data-origin-width=&quot;832&quot; data-origin-height=&quot;1248&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bsE7Ts/dJMcaaTvKwK/j7NkA43bafTAJRv9Q985fK/img.jpg&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bsE7Ts/dJMcaaTvKwK/j7NkA43bafTAJRv9Q985fK/img.jpg&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bsE7Ts/dJMcaaTvKwK/j7NkA43bafTAJRv9Q985fK/img.jpg&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbsE7Ts%2FdJMcaaTvKwK%2Fj7NkA43bafTAJRv9Q985fK%2Fimg.jpg&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;832&quot; height=&quot;1248&quot; data-filename=&quot;52995e5e-ffa0-4e90-a012-058135c8d6fc.jpg&quot; data-origin-width=&quot;832&quot; data-origin-height=&quot;1248&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;그록이미진에 프롬프트 넣어서 그려봤는데 쉽지않네요... 랜드마크와 위치 지정해서 수정에 수정을 거쳐만듬...&lt;/p&gt;</description>
      <category>感</category>
      <author>엠칩</author>
      <guid isPermaLink="true">https://4475.tistory.com/985</guid>
      <comments>https://4475.tistory.com/985#entry985comment</comments>
      <pubDate>Sat, 11 Jul 2026 18:53:06 +0900</pubDate>
    </item>
    <item>
      <title>2026.06</title>
      <link>https://4475.tistory.com/984</link>
      <description>&lt;p data-ke-size=&quot;size16&quot; style=&quot;text-align: left;&quot;&gt;이래 저래 좋은 일들이 많다. &lt;/p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;3000&quot; data-origin-height=&quot;4000&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/cbDOgG/dJMcai4U2Ns/MPkfjygMvD98VEeLcvFdP1/tfile.jpg&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/cbDOgG/dJMcai4U2Ns/MPkfjygMvD98VEeLcvFdP1/tfile.jpg&quot; data-alt=&quot;언제 오픈해야할까나...&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/cbDOgG/dJMcai4U2Ns/MPkfjygMvD98VEeLcvFdP1/tfile.jpg&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FcbDOgG%2FdJMcai4U2Ns%2FMPkfjygMvD98VEeLcvFdP1%2Ftfile.jpg&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;3000&quot; height=&quot;4000&quot; data-origin-width=&quot;3000&quot; data-origin-height=&quot;4000&quot;/&gt;&lt;/span&gt;&lt;figcaption&gt;언제 오픈해야할까나...&lt;/figcaption&gt;
&lt;/figure&gt;
&lt;p data-ke-size=&quot;size16&quot; style=&quot;text-align: left;&quot;&gt;&lt;/p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;3000&quot; data-origin-height=&quot;4000&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/pYWBR/dJMcaijCXKD/AzACE2rT9URzhzXmNdeBrk/tfile.jpg&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/pYWBR/dJMcaijCXKD/AzACE2rT9URzhzXmNdeBrk/tfile.jpg&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/pYWBR/dJMcaijCXKD/AzACE2rT9URzhzXmNdeBrk/tfile.jpg&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FpYWBR%2FdJMcaijCXKD%2FAzACE2rT9URzhzXmNdeBrk%2Ftfile.jpg&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;3000&quot; height=&quot;4000&quot; data-origin-width=&quot;3000&quot; data-origin-height=&quot;4000&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;p data-ke-size=&quot;size16&quot; style=&quot;text-align: left;&quot;&gt;&lt;/p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;4000&quot; data-origin-height=&quot;3000&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bEpJ12/dJMcahygp3g/tuzdu35Vg1MBNSlBZe6cY0/tfile.jpg&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bEpJ12/dJMcahygp3g/tuzdu35Vg1MBNSlBZe6cY0/tfile.jpg&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bEpJ12/dJMcahygp3g/tuzdu35Vg1MBNSlBZe6cY0/tfile.jpg&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbEpJ12%2FdJMcahygp3g%2Ftuzdu35Vg1MBNSlBZe6cY0%2Ftfile.jpg&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;4000&quot; height=&quot;3000&quot; data-origin-width=&quot;4000&quot; data-origin-height=&quot;3000&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;3000&quot; data-origin-height=&quot;4000&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/cbZUY0/dJMcai4U2Nu/UQK1Kyq6r43llF5camwgjK/tfile.jpg&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/cbZUY0/dJMcai4U2Nu/UQK1Kyq6r43llF5camwgjK/tfile.jpg&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/cbZUY0/dJMcai4U2Nu/UQK1Kyq6r43llF5camwgjK/tfile.jpg&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FcbZUY0%2FdJMcai4U2Nu%2FUQK1Kyq6r43llF5camwgjK%2Ftfile.jpg&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;3000&quot; height=&quot;4000&quot; data-origin-width=&quot;3000&quot; data-origin-height=&quot;4000&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;3000&quot; data-origin-height=&quot;4000&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/p6IXQ/dJMcahygp3M/MKTSAQvvsvqnFFIGd22pP1/tfile.jpg&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/p6IXQ/dJMcahygp3M/MKTSAQvvsvqnFFIGd22pP1/tfile.jpg&quot; data-alt=&quot;대표님 되신 와이프님도 셀프 축하&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/p6IXQ/dJMcahygp3M/MKTSAQvvsvqnFFIGd22pP1/tfile.jpg&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fp6IXQ%2FdJMcahygp3M%2FMKTSAQvvsvqnFFIGd22pP1%2Ftfile.jpg&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;3000&quot; height=&quot;4000&quot; data-origin-width=&quot;3000&quot; data-origin-height=&quot;4000&quot;/&gt;&lt;/span&gt;&lt;figcaption&gt;대표님 되신 와이프님도 셀프 축하&lt;/figcaption&gt;
&lt;/figure&gt;
&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;3000&quot; data-origin-height=&quot;4000&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/TkGMb/dJMcai4U2Nv/YAbvrADl6zOcvMyk9S23ek/tfile.jpg&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/TkGMb/dJMcai4U2Nv/YAbvrADl6zOcvMyk9S23ek/tfile.jpg&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/TkGMb/dJMcai4U2Nv/YAbvrADl6zOcvMyk9S23ek/tfile.jpg&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FTkGMb%2FdJMcai4U2Nv%2FYAbvrADl6zOcvMyk9S23ek%2Ftfile.jpg&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;3000&quot; height=&quot;4000&quot; data-origin-width=&quot;3000&quot; data-origin-height=&quot;4000&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;4284&quot; data-origin-height=&quot;5712&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/c1ts02/dJMcahygp4o/01GGSLDPI0kghXjFbOK49K/tfile.jpg&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/c1ts02/dJMcahygp4o/01GGSLDPI0kghXjFbOK49K/tfile.jpg&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/c1ts02/dJMcahygp4o/01GGSLDPI0kghXjFbOK49K/tfile.jpg&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fc1ts02%2FdJMcahygp4o%2F01GGSLDPI0kghXjFbOK49K%2Ftfile.jpg&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;4284&quot; height=&quot;5712&quot; data-origin-width=&quot;4284&quot; data-origin-height=&quot;5712&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;p data-ke-size=&quot;size16&quot; style=&quot;text-align: left;&quot;&gt;&lt;/p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;3000&quot; data-origin-height=&quot;4000&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/9M8bT/dJMcahrxJpc/2OmjOBMgI9mVheFFyrE8u1/tfile.jpg&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/9M8bT/dJMcahrxJpc/2OmjOBMgI9mVheFFyrE8u1/tfile.jpg&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/9M8bT/dJMcahrxJpc/2OmjOBMgI9mVheFFyrE8u1/tfile.jpg&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2F9M8bT%2FdJMcahrxJpc%2F2OmjOBMgI9mVheFFyrE8u1%2Ftfile.jpg&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;3000&quot; height=&quot;4000&quot; data-origin-width=&quot;3000&quot; data-origin-height=&quot;4000&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;3000&quot; data-origin-height=&quot;4000&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/0pQdb/dJMcacqelO1/xqTWTyiOXDOItAqnpYxrK0/tfile.jpg&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/0pQdb/dJMcacqelO1/xqTWTyiOXDOItAqnpYxrK0/tfile.jpg&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/0pQdb/dJMcacqelO1/xqTWTyiOXDOItAqnpYxrK0/tfile.jpg&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2F0pQdb%2FdJMcacqelO1%2FxqTWTyiOXDOItAqnpYxrK0%2Ftfile.jpg&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;3000&quot; height=&quot;4000&quot; data-origin-width=&quot;3000&quot; data-origin-height=&quot;4000&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;3000&quot; data-origin-height=&quot;4000&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/D7TUe/dJMcahrxJpe/8K2CYxQTeXnUkr4VHtNo8k/tfile.jpg&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/D7TUe/dJMcahrxJpe/8K2CYxQTeXnUkr4VHtNo8k/tfile.jpg&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/D7TUe/dJMcahrxJpe/8K2CYxQTeXnUkr4VHtNo8k/tfile.jpg&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FD7TUe%2FdJMcahrxJpe%2F8K2CYxQTeXnUkr4VHtNo8k%2Ftfile.jpg&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;3000&quot; height=&quot;4000&quot; data-origin-width=&quot;3000&quot; data-origin-height=&quot;4000&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;3000&quot; data-origin-height=&quot;4000&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bFK65S/dJMcacqelO2/K5KbHtGlkYzoRgkpfKhUQk/tfile.jpg&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bFK65S/dJMcacqelO2/K5KbHtGlkYzoRgkpfKhUQk/tfile.jpg&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bFK65S/dJMcacqelO2/K5KbHtGlkYzoRgkpfKhUQk/tfile.jpg&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbFK65S%2FdJMcacqelO2%2FK5KbHtGlkYzoRgkpfKhUQk%2Ftfile.jpg&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;3000&quot; height=&quot;4000&quot; data-origin-width=&quot;3000&quot; data-origin-height=&quot;4000&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;3000&quot; data-origin-height=&quot;4000&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/wnoLk/dJMcahrxJpg/qLT1OP7OdAutIN6wJyeV80/tfile.jpg&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/wnoLk/dJMcahrxJpg/qLT1OP7OdAutIN6wJyeV80/tfile.jpg&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/wnoLk/dJMcahrxJpg/qLT1OP7OdAutIN6wJyeV80/tfile.jpg&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FwnoLk%2FdJMcahrxJpg%2FqLT1OP7OdAutIN6wJyeV80%2Ftfile.jpg&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;3000&quot; height=&quot;4000&quot; data-origin-width=&quot;3000&quot; data-origin-height=&quot;4000&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
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&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;3000&quot; data-origin-height=&quot;4000&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bhscKo/dJMcacqelPd/1xjZHM32S7c7wA8dakiHWK/tfile.jpg&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bhscKo/dJMcacqelPd/1xjZHM32S7c7wA8dakiHWK/tfile.jpg&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bhscKo/dJMcacqelPd/1xjZHM32S7c7wA8dakiHWK/tfile.jpg&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbhscKo%2FdJMcacqelPd%2F1xjZHM32S7c7wA8dakiHWK%2Ftfile.jpg&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;3000&quot; height=&quot;4000&quot; data-origin-width=&quot;3000&quot; data-origin-height=&quot;4000&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
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&lt;p data-ke-size=&quot;size16&quot; style=&quot;text-align: left;&quot;&gt;&lt;/p&gt;</description>
      <category>일기</category>
      <author>엠칩</author>
      <guid isPermaLink="true">https://4475.tistory.com/984</guid>
      <comments>https://4475.tistory.com/984#entry984comment</comments>
      <pubDate>Sat, 4 Jul 2026 09:54:07 +0900</pubDate>
    </item>
    <item>
      <title>잘못 알려진 식품 상식들...</title>
      <link>https://4475.tistory.com/983</link>
      <description>&lt;ol style=&quot;list-style-type: decimal;&quot; data-ke-list-type=&quot;decimal&quot;&gt;
&lt;li&gt;당근&amp;nbsp;(시력/야간&amp;nbsp;시력):&amp;nbsp;베타카로틴(비타민&amp;nbsp;A&amp;nbsp;전구체)&amp;nbsp;덕에&amp;nbsp;눈&amp;nbsp;건강에&amp;nbsp;도움은&amp;nbsp;되지만,&amp;nbsp;이미&amp;nbsp;비타민&amp;nbsp;A가&amp;nbsp;충분한&amp;nbsp;사람에게는&amp;nbsp;추가&amp;nbsp;시력&amp;nbsp;향상&amp;nbsp;효과가&amp;nbsp;거의&amp;nbsp;없음.&amp;nbsp;WWII&amp;nbsp;영국&amp;nbsp;공군이&amp;nbsp;레이더&amp;nbsp;기술을&amp;nbsp;숨기기&amp;nbsp;위해&amp;nbsp;&quot;당근&amp;nbsp;먹어서&amp;nbsp;밤에&amp;nbsp;잘&amp;nbsp;보인다&quot;는&amp;nbsp;선전을&amp;nbsp;퍼뜨린&amp;nbsp;게&amp;nbsp;주요&amp;nbsp;원인.&amp;nbsp;과다&amp;nbsp;섭취&amp;nbsp;시&amp;nbsp;피부가&amp;nbsp;주황색으로&amp;nbsp;변할&amp;nbsp;수&amp;nbsp;있음.&lt;/li&gt;
&lt;li&gt;시금치 (철분/힘): Popeye 만화 영향으로 &quot;철분 폭탄&quot; 이미지가 강하지만, 실제 철분 함량은 다른 채소와 비슷하거나 특별히 높지 않음. 초기 연구에서 소수점 오류(10배 과다 기재)나 건조 vs. 생중량 혼동, Popeye가 실제로는 비타민 A를 강조했다는 점 등으로 과장됨. 옥살산 때문에 철분 흡수율도 낮음.&lt;/li&gt;
&lt;li&gt;케일 (Kale, 슈퍼푸드의 왕): 항산화물, 비타민&amp;middot;미네랄이 풍부하지만, &quot;모든 채소 중 최고&quot;처럼 과대평가됨. 다른 잎채소(시금치, 근대 등)와 비슷한 영양가인데 마케팅으로 과대 선전. 과다 섭취 시 갑상선 기능 저하 유발 가능(고이트로겐 성분).&lt;/li&gt;
&lt;li&gt;브로콜리 (암 예방&amp;middot;해독): 설포라판 등 유익한 성분이 있지만, &quot;암 완전 예방&quot;이나 &quot;해독 슈퍼푸드&quot;처럼 과장되는 경우 많음. 다른 십자화과 채소(양배추, 콜리플라워)도 비슷한 효과.&lt;/li&gt;
&lt;li&gt;블루베리&amp;middot;아사이 베리 (항산화&amp;middot;노화 방지&amp;middot;뇌 건강): 안토시아닌이 풍부하지만, &quot;기적의 베리&quot; 마케팅이 강함. 다른 베리류(딸기, 라즈베리)나 일반 과일도 비슷한 항산화 효과가 있음. 주스 형태로 과다 마케팅되는 경우가 많음.&lt;/li&gt;
&lt;li&gt;퀴노아 (완전 단백질&amp;middot;슈퍼그레인): 단백질과 미네랄이 좋지만, &quot;고대 슈퍼푸드&quot;로 과대포장. 다른 통곡물(현미, 보리)도 충분히 영양 좋음. 가격이 비싸서 마케팅 효과가 컸음.&lt;/li&gt;
&lt;li&gt;바나나 (칼륨 폭탄): 칼륨이 많지만, 감자&amp;middot;아보카도&amp;middot;시금치 등 다른 식품도 비슷하거나 더 많음. &quot;운동 후 필수&quot; 이미지가 강하게 과장됨.&lt;/li&gt;
&lt;li&gt;코코넛&amp;nbsp;오일&amp;nbsp;(만능&amp;nbsp;건강&amp;nbsp;오일):&amp;nbsp;중쇄지방산(MCT)&amp;nbsp;덕에&amp;nbsp;일부&amp;nbsp;이점&amp;nbsp;있지만,&amp;nbsp;&quot;체중&amp;nbsp;감량&amp;middot;심장&amp;nbsp;건강&quot;&amp;nbsp;효과가&amp;nbsp;과장됨.&amp;nbsp;포화지방이&amp;nbsp;높아&amp;nbsp;과다&amp;nbsp;섭취&amp;nbsp;주의.&lt;/li&gt;
&lt;li&gt;아보카도 (슈퍼푸드 지방): 건강한 지방과 칼륨이 좋지만, &quot;다이어트 필수&quot;나 극단적 과대평가. 칼로리가 높아서 적당히 먹어야 함.&lt;/li&gt;
&lt;li&gt;식이섬유 : 수용성 섬유 (귀리, 사과, 콩 등)는 콜레스테롤&amp;middot;혈당 조절, 포만감 상승하고, 불용성 섬유 (현미, 채소 껍질 등)는 장 운동 촉진, 변비 예방에 도움이 되지만,&amp;nbsp; 한국 영양학회 기준 적정량 : 성인 남성 25g, 여성 20g 정도로 그 양이 매우 작음.&amp;nbsp;&lt;br /&gt;하루 50g 초과 시 부작용 위험이 커집니다. 오히려 설사&amp;middot;복부 팽만&amp;middot;가스&amp;middot;복통 유발, 장 막힘.특히 과민성 대장증후군(IBS)이나 특정 장 질환자에겐 증상 악화.섬유질의 흡착력 때문에 철분&amp;middot;칼슘&amp;middot;아연&amp;middot;지용성 비타민 흡수율이 낮아져서 특히 빈혈&amp;middot;골다공증 위험군에게 매우 안좋음.&lt;br /&gt;특히 불용성 식이섬유 형태로 목재 펄프(wood pulp)나 톱밥(sawdust)에서 추출한 셀룰로스(powdered cellulose)가 식품 산업에서 널리 사용됨.&amp;nbsp; &amp;nbsp;자연 식품(채소&amp;middot;과일&amp;middot;통곡물)로 자연스럽게 섭취되는 섬유질만으로도 충분함.&lt;/li&gt;
&lt;/ol&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;784&quot; data-origin-height=&quot;1168&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/dWt0Kt/dJMcaiqf7eR/mqaG8VhdfjkrckgRO9MO7k/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/dWt0Kt/dJMcaiqf7eR/mqaG8VhdfjkrckgRO9MO7k/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/dWt0Kt/dJMcaiqf7eR/mqaG8VhdfjkrckgRO9MO7k/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FdWt0Kt%2FdJMcaiqf7eR%2FmqaG8VhdfjkrckgRO9MO7k%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;784&quot; height=&quot;1168&quot; data-origin-width=&quot;784&quot; data-origin-height=&quot;1168&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;</description>
      <category>感</category>
      <author>엠칩</author>
      <guid isPermaLink="true">https://4475.tistory.com/983</guid>
      <comments>https://4475.tistory.com/983#entry983comment</comments>
      <pubDate>Wed, 24 Jun 2026 21:46:48 +0900</pubDate>
    </item>
    <item>
      <title>KiCad 단축키</title>
      <link>https://4475.tistory.com/980</link>
      <description>&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;h3 data-ke-size=&quot;size23&quot;&gt;&lt;b&gt;공통 / 기본 단축키 (모든 에디터에서 자주 사용)&lt;/b&gt;&lt;/h3&gt;
&lt;table style=&quot;border-collapse: collapse; width: 100%;&quot; border=&quot;1&quot; data-ke-align=&quot;alignLeft&quot;&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;md&quot;&gt;F1&lt;/td&gt;
&lt;td data-col-size=&quot;md&quot;&gt;Zoom In (커서 중심 확대)&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;md&quot;&gt;F2&lt;/td&gt;
&lt;td data-col-size=&quot;md&quot;&gt;Zoom Out&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;md&quot;&gt;F4 / Space&lt;/td&gt;
&lt;td data-col-size=&quot;md&quot;&gt;커서 위치로 화면 중앙 이동&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;md&quot;&gt;Home&lt;/td&gt;
&lt;td data-col-size=&quot;md&quot;&gt;화면 전체 보기 (Fit to Screen)&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;md&quot;&gt;Ctrl + Z&lt;/td&gt;
&lt;td data-col-size=&quot;md&quot;&gt;Undo&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;md&quot;&gt;Ctrl + Y&lt;/td&gt;
&lt;td data-col-size=&quot;md&quot;&gt;Redo&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;md&quot;&gt;Esc&lt;/td&gt;
&lt;td data-col-size=&quot;md&quot;&gt;현재 작업 취소 / 선택 모드&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;md&quot;&gt;Ctrl + S&lt;/td&gt;
&lt;td data-col-size=&quot;md&quot;&gt;저장&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;md&quot;&gt;Ctrl + F&lt;/td&gt;
&lt;td data-col-size=&quot;md&quot;&gt;찾기&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;md&quot;&gt;Del&lt;/td&gt;
&lt;td data-col-size=&quot;md&quot;&gt;삭제&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;h3 data-ke-size=&quot;size23&quot;&gt;&lt;b&gt;Schematic Editor (회로도) 주요 단축키&lt;/b&gt;&lt;/h3&gt;
&lt;table style=&quot;border-collapse: collapse; width: 100%;&quot; border=&quot;1&quot; data-ke-align=&quot;alignLeft&quot;&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;&lt;b&gt;A&lt;/b&gt;&lt;/td&gt;
&lt;td data-col-size=&quot;lg&quot;&gt;Symbol (부품) 추가&lt;/td&gt;
&lt;td data-col-size=&quot;md&quot;&gt;부품 배치&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;&lt;b&gt;P&lt;/b&gt;&lt;/td&gt;
&lt;td data-col-size=&quot;lg&quot;&gt;Power Symbol (VCC, GND 등) 추가&lt;/td&gt;
&lt;td data-col-size=&quot;md&quot;&gt;전원 배치&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;&lt;b&gt;W&lt;/b&gt;&lt;/td&gt;
&lt;td data-col-size=&quot;lg&quot;&gt;Wire (전선) 그리기&lt;/td&gt;
&lt;td data-col-size=&quot;md&quot;&gt;배선&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;&lt;b&gt;B&lt;/b&gt;&lt;/td&gt;
&lt;td data-col-size=&quot;lg&quot;&gt;Bus (버스) 그리기&lt;/td&gt;
&lt;td data-col-size=&quot;md&quot;&gt;-&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;&lt;b&gt;L&lt;/b&gt;&lt;/td&gt;
&lt;td data-col-size=&quot;lg&quot;&gt;Local Label&lt;/td&gt;
&lt;td data-col-size=&quot;md&quot;&gt;-&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;&lt;b&gt;H&lt;/b&gt;&lt;/td&gt;
&lt;td data-col-size=&quot;lg&quot;&gt;Hierarchical Label&lt;/td&gt;
&lt;td data-col-size=&quot;md&quot;&gt;-&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;&lt;b&gt;M&lt;/b&gt;&lt;/td&gt;
&lt;td data-col-size=&quot;lg&quot;&gt;Move (이동, 와이어 끊김)&lt;/td&gt;
&lt;td data-col-size=&quot;md&quot;&gt;이동&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;&lt;b&gt;G&lt;/b&gt;&lt;/td&gt;
&lt;td data-col-size=&quot;lg&quot;&gt;Drag (드래그, 와이어 유지)&lt;/td&gt;
&lt;td data-col-size=&quot;md&quot;&gt;-&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;&lt;b&gt;R&lt;/b&gt;&lt;/td&gt;
&lt;td data-col-size=&quot;lg&quot;&gt;Rotate (회전)&lt;/td&gt;
&lt;td data-col-size=&quot;md&quot;&gt;회전&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;&lt;b&gt;X&lt;/b&gt;&lt;/td&gt;
&lt;td data-col-size=&quot;lg&quot;&gt;X축 Mirror (좌우 뒤집기)&lt;/td&gt;
&lt;td data-col-size=&quot;md&quot;&gt;-&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;&lt;b&gt;Y&lt;/b&gt;&lt;/td&gt;
&lt;td data-col-size=&quot;lg&quot;&gt;Y축 Mirror (상하 뒤집기)&lt;/td&gt;
&lt;td data-col-size=&quot;md&quot;&gt;-&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;&lt;b&gt;E&lt;/b&gt;&lt;/td&gt;
&lt;td data-col-size=&quot;lg&quot;&gt;Edit Properties (속성 편집)&lt;/td&gt;
&lt;td data-col-size=&quot;md&quot;&gt;속성&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;&lt;b&gt;V&lt;/b&gt;&lt;/td&gt;
&lt;td data-col-size=&quot;lg&quot;&gt;Value 수정&lt;/td&gt;
&lt;td data-col-size=&quot;md&quot;&gt;값 변경&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;&lt;b&gt;U&lt;/b&gt;&lt;/td&gt;
&lt;td data-col-size=&quot;lg&quot;&gt;Reference 수정&lt;/td&gt;
&lt;td data-col-size=&quot;md&quot;&gt;-&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;&lt;b&gt;C&lt;/b&gt;&lt;/td&gt;
&lt;td data-col-size=&quot;lg&quot;&gt;Copy&lt;/td&gt;
&lt;td data-col-size=&quot;md&quot;&gt;복사&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;&lt;b&gt;Q&lt;/b&gt;&lt;/td&gt;
&lt;td data-col-size=&quot;lg&quot;&gt;No-Connect (NC) 플래그&lt;/td&gt;
&lt;td data-col-size=&quot;md&quot;&gt;-&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;h3 data-ke-size=&quot;size23&quot;&gt;&lt;b&gt;PCB Editor (PCBNew) 주요 단축키&lt;/b&gt;&lt;/h3&gt;
&lt;div&gt;
&lt;div&gt;
&lt;table style=&quot;border-collapse: collapse; width: 100%;&quot; border=&quot;1&quot; data-ke-align=&quot;alignLeft&quot;&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;&lt;b&gt;A&lt;/b&gt;&lt;/td&gt;
&lt;td data-col-size=&quot;lg&quot;&gt;Symbol (부품) 추가&lt;/td&gt;
&lt;td data-col-size=&quot;md&quot;&gt;부품 배치&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;&lt;b&gt;P&lt;/b&gt;&lt;/td&gt;
&lt;td data-col-size=&quot;lg&quot;&gt;Power Symbol (VCC, GND 등) 추가&lt;/td&gt;
&lt;td data-col-size=&quot;md&quot;&gt;전원 배치&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;&lt;b&gt;W&lt;/b&gt;&lt;/td&gt;
&lt;td data-col-size=&quot;lg&quot;&gt;Wire (전선) 그리기&lt;/td&gt;
&lt;td data-col-size=&quot;md&quot;&gt;배선&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;&lt;b&gt;B&lt;/b&gt;&lt;/td&gt;
&lt;td data-col-size=&quot;lg&quot;&gt;Bus (버스) 그리기&lt;/td&gt;
&lt;td data-col-size=&quot;md&quot;&gt;-&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;&lt;b&gt;L&lt;/b&gt;&lt;/td&gt;
&lt;td data-col-size=&quot;lg&quot;&gt;Local Label&lt;/td&gt;
&lt;td data-col-size=&quot;md&quot;&gt;-&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;&lt;b&gt;H&lt;/b&gt;&lt;/td&gt;
&lt;td data-col-size=&quot;lg&quot;&gt;Hierarchical Label&lt;/td&gt;
&lt;td data-col-size=&quot;md&quot;&gt;-&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;&lt;b&gt;M&lt;/b&gt;&lt;/td&gt;
&lt;td data-col-size=&quot;lg&quot;&gt;Move (이동, 와이어 끊김)&lt;/td&gt;
&lt;td data-col-size=&quot;md&quot;&gt;이동&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;&lt;b&gt;G&lt;/b&gt;&lt;/td&gt;
&lt;td data-col-size=&quot;lg&quot;&gt;Drag (드래그, 와이어 유지)&lt;/td&gt;
&lt;td data-col-size=&quot;md&quot;&gt;-&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;&lt;b&gt;R&lt;/b&gt;&lt;/td&gt;
&lt;td data-col-size=&quot;lg&quot;&gt;Rotate (회전)&lt;/td&gt;
&lt;td data-col-size=&quot;md&quot;&gt;회전&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;&lt;b&gt;X&lt;/b&gt;&lt;/td&gt;
&lt;td data-col-size=&quot;lg&quot;&gt;X축 Mirror (좌우 뒤집기)&lt;/td&gt;
&lt;td data-col-size=&quot;md&quot;&gt;-&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;&lt;b&gt;Y&lt;/b&gt;&lt;/td&gt;
&lt;td data-col-size=&quot;lg&quot;&gt;Y축 Mirror (상하 뒤집기)&lt;/td&gt;
&lt;td data-col-size=&quot;md&quot;&gt;-&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;&lt;b&gt;E&lt;/b&gt;&lt;/td&gt;
&lt;td data-col-size=&quot;lg&quot;&gt;Edit Properties (속성 편집)&lt;/td&gt;
&lt;td data-col-size=&quot;md&quot;&gt;속성&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;&lt;b&gt;V&lt;/b&gt;&lt;/td&gt;
&lt;td data-col-size=&quot;lg&quot;&gt;Value 수정&lt;/td&gt;
&lt;td data-col-size=&quot;md&quot;&gt;값 변경&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;&lt;b&gt;U&lt;/b&gt;&lt;/td&gt;
&lt;td data-col-size=&quot;lg&quot;&gt;Reference 수정&lt;/td&gt;
&lt;td data-col-size=&quot;md&quot;&gt;-&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;&lt;b&gt;C&lt;/b&gt;&lt;/td&gt;
&lt;td data-col-size=&quot;lg&quot;&gt;Copy&lt;/td&gt;
&lt;td data-col-size=&quot;md&quot;&gt;복사&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;&lt;b&gt;Q&lt;/b&gt;&lt;/td&gt;
&lt;td data-col-size=&quot;lg&quot;&gt;No-Connect (NC) 플래그&lt;/td&gt;
&lt;td data-col-size=&quot;md&quot;&gt;-&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;/div&gt;
&lt;div&gt;&amp;nbsp;&lt;/div&gt;
&lt;div&gt;
&lt;h3 data-ke-size=&quot;size23&quot;&gt;초보자에게 가장 중요한 단축키 Top 10&lt;/h3&gt;
&lt;ol style=&quot;list-style-type: decimal;&quot; data-ke-list-type=&quot;decimal&quot;&gt;
&lt;li&gt;&lt;b&gt;A&lt;/b&gt; &amp;mdash; 부품 넣기&lt;/li&gt;
&lt;li&gt;&lt;b&gt;W&lt;/b&gt; &amp;mdash; 전선 그리기&lt;/li&gt;
&lt;li&gt;&lt;b&gt;M/G&lt;/b&gt; &amp;mdash; 이동 vs 드래그&lt;/li&gt;
&lt;li&gt;&lt;b&gt;R&lt;/b&gt; &amp;mdash; 회전&lt;/li&gt;
&lt;li&gt;&lt;b&gt;X/Y&lt;/b&gt; &amp;mdash; 뒤집기&lt;/li&gt;
&lt;li&gt;&lt;b&gt;E&lt;/b&gt; &amp;mdash; 편집&lt;/li&gt;
&lt;li&gt;&lt;b&gt;F1/F2&lt;/b&gt; &amp;mdash; 줌&lt;/li&gt;
&lt;li&gt;&lt;b&gt;Esc&lt;/b&gt; &amp;mdash; 취소&lt;/li&gt;
&lt;li&gt;&lt;b&gt;Ctrl+Z&lt;/b&gt; &amp;mdash; Undo (자주 누르세요!)&lt;/li&gt;
&lt;li&gt;&lt;b&gt;Ctrl+F1&lt;/b&gt; &amp;mdash; 전체 단축키 보기&lt;/li&gt;
&lt;/ol&gt;
&lt;/div&gt;
&lt;div&gt;&amp;nbsp;&lt;/div&gt;
&lt;div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;Tip !!! : 부품을 선택한 상태에서 단축키를 누르는 게 기본 (Hover + Key)&amp;nbsp;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;</description>
      <category>프로그램&amp;amp;회로</category>
      <author>엠칩</author>
      <guid isPermaLink="true">https://4475.tistory.com/980</guid>
      <comments>https://4475.tistory.com/980#entry980comment</comments>
      <pubDate>Wed, 20 May 2026 16:31:04 +0900</pubDate>
    </item>
    <item>
      <title>프로젝트 헤일메리, 왕과 사는 남자...</title>
      <link>https://4475.tistory.com/979</link>
      <description>&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;727&quot; data-origin-height=&quot;1042&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bGIfZc/dJMcajvoF7r/7uYN30rIHww9hBxSU64ZV0/img.jpg&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bGIfZc/dJMcajvoF7r/7uYN30rIHww9hBxSU64ZV0/img.jpg&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bGIfZc/dJMcajvoF7r/7uYN30rIHww9hBxSU64ZV0/img.jpg&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbGIfZc%2FdJMcajvoF7r%2F7uYN30rIHww9hBxSU64ZV0%2Fimg.jpg&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;727&quot; height=&quot;1042&quot; data-origin-width=&quot;727&quot; data-origin-height=&quot;1042&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;근래 보았던 영화중 가장 수작임..&lt;/p&gt;
&lt;p style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;처절했던 생존기인 마션과는 또다른 느낌의 영화..&lt;/p&gt;
&lt;p style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;지극히 과학적으로 감성을 자극하는 영화였음..&lt;/p&gt;
&lt;p style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;ost sign of the times .... 이 상황에서 이 노래가.. 미쳤다...&lt;/p&gt;
&lt;p style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;a href=&quot;https://youtu.be/WlphAe9cgHM?si=hvmRODRcKseaWV_y&quot; target=&quot;_blank&quot; rel=&quot;noopener&amp;nbsp;noreferrer&quot;&gt;https://youtu.be/WlphAe9cgHM?si=hvmRODRcKseaWV_y&lt;/a&gt;&lt;/p&gt;
&lt;p style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;640&quot; data-origin-height=&quot;905&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/dIdqkz/dJMcabxmqgw/n2HVg2F87Ta42sOrk29t0k/img.jpg&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/dIdqkz/dJMcabxmqgw/n2HVg2F87Ta42sOrk29t0k/img.jpg&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/dIdqkz/dJMcabxmqgw/n2HVg2F87Ta42sOrk29t0k/img.jpg&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FdIdqkz%2FdJMcabxmqgw%2Fn2HVg2F87Ta42sOrk29t0k%2Fimg.jpg&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;640&quot; height=&quot;905&quot; data-origin-width=&quot;640&quot; data-origin-height=&quot;905&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;감독의 연출이 구리고 유해진 한명에 너무 의지함...&lt;/p&gt;
&lt;p style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;유해진의 원맨쇼... 이제는 조금 식상한...&lt;/p&gt;
&lt;p style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;</description>
      <category>感</category>
      <author>엠칩</author>
      <guid isPermaLink="true">https://4475.tistory.com/979</guid>
      <comments>https://4475.tistory.com/979#entry979comment</comments>
      <pubDate>Sun, 10 May 2026 22:50:17 +0900</pubDate>
    </item>
    <item>
      <title>프로그램 검증 기법의 주요 분류</title>
      <link>https://4475.tistory.com/978</link>
      <description>&lt;h3 data-ke-size=&quot;size23&quot;&gt;1. 프로그램 검증 기법의 주요 분류&lt;/h3&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;프로그램 검증은 소프트웨어가 요구사항을 올바르게 만족하는지 확인하는 과정입니다. 크게 다음으로 구분합니다:&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li&gt;&lt;b&gt;정적 검증(Static Verification)&lt;/b&gt;: 프로그램을 실행하지 않고 코드, 설계 문서 등을 분석하는 방법&lt;/li&gt;
&lt;li&gt;&lt;b&gt;동적 검증(Dynamic Verification)&lt;/b&gt;: 프로그램을 실제 실행하면서 테스트하는 방법 (대부분의 테스트 기법)&lt;/li&gt;
&lt;/ul&gt;
&lt;h3 data-ke-size=&quot;size23&quot;&gt;2. 화이트박스 테스트 (White Box Testing)&lt;/h3&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;정의&lt;/b&gt;: 프로그램의 &lt;b&gt;내부 구조와 소스 코드를 완전히 알고&lt;/b&gt; 테스트하는 기법. &amp;lsquo;유리상자(Glass Box)&amp;rsquo; 테스트라고도 불리며, 개발자 관점에서 코드의 모든 경로, 논리, 구조를 검증합니다.&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;특징&lt;/b&gt;:&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li&gt;코드 커버리지(문장, 분기, 조건 등)를 측정하며 테스트&lt;/li&gt;
&lt;li&gt;버그의 원인(로직 오류, 경로 누락 등)을 정확히 찾기 좋음&lt;/li&gt;
&lt;li&gt;단위 테스트(Unit Test)에서 주로 사용&lt;/li&gt;
&lt;/ul&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;주요 종류 및 설명&lt;/b&gt;:&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li&gt;&lt;b&gt;기초 경로 검사 (Basis Path Testing)&lt;/b&gt;: McCabe의 순환 복잡도를 이용해 최소한의 독립 경로를 테스트. 대표적인 화이트박스 기법.&lt;/li&gt;
&lt;li&gt;&lt;b&gt;제어 구조 검사 (Control Structure Testing)&lt;/b&gt;:
&lt;ul style=&quot;list-style-type: disc;&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li&gt;조건 검사: if, while 등의 논리 조건 테스트&lt;/li&gt;
&lt;li&gt;루프 검사: 반복문(Loop)의 0회, 1회, 다회 실행 테스트&lt;/li&gt;
&lt;li&gt;데이터 흐름 검사: 변수 정의와 사용 위치를 추적해 테스트&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;li&gt;&lt;b&gt;구문/분기/조건 커버리지&lt;/b&gt;: 모든 문장, 모든 분기, 모든 조건 조합을 실행하는 정도를 측정&lt;/li&gt;
&lt;/ul&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;장점&lt;/b&gt;: 코드 내부 결함을 세밀하게 발견 &lt;b&gt;단점&lt;/b&gt;: 모든 경로를 테스트하기 어려움 (경로 폭발 문제)&lt;/p&gt;
&lt;h3 data-ke-size=&quot;size23&quot;&gt;3. 블랙박스 테스트 (Black Box Testing)&lt;/h3&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;정의&lt;/b&gt;: 프로그램의 &lt;b&gt;내부 구조를 모르고&lt;/b&gt; 외부 기능과 명세(요구사항)만 보고 테스트하는 기법. &amp;lsquo;블랙박스&amp;rsquo;처럼 입력과 출력만 확인합니다. 사용자 관점에서 적합합니다.&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;특징&lt;/b&gt;:&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li&gt;기능 테스트(Functional Testing)라고도 함&lt;/li&gt;
&lt;li&gt;요구사항이 제대로 구현되었는지 검증&lt;/li&gt;
&lt;li&gt;시스템 테스트, 인수 테스트에서 주로 사용&lt;/li&gt;
&lt;/ul&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;주요 종류 및 설명&lt;/b&gt;:&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li&gt;&lt;b&gt;동치 분할 검사 (Equivalence Partitioning)&lt;/b&gt;: 입력 데이터를 비슷한 그룹(동등 클래스)으로 나누어 대표값으로 테스트. 테스트 케이스 수를 줄이는 효과.&lt;/li&gt;
&lt;li&gt;&lt;b&gt;경계값 분석 (Boundary Value Analysis)&lt;/b&gt;: 입력의 경계값(최소, 최대, 바로 안쪽/바깥쪽)을 집중 테스트. 오류가 자주 발생하는 부분.&lt;/li&gt;
&lt;li&gt;&lt;b&gt;원인-효과 그래프 검사 (Cause-Effect Graphing)&lt;/b&gt;: 입력(원인)과 출력(효과)의 관계를 그래프로 분석해 테스트 케이스 생성.&lt;/li&gt;
&lt;li&gt;&lt;b&gt;오류 예측 검사 (Error Guessing)&lt;/b&gt;: 테스터의 경험을 바탕으로 오류가 발생할 만한 부분을 예측해 테스트.&lt;/li&gt;
&lt;li&gt;&lt;b&gt;상태 전이 테스트, 결정 테이블 테스트&lt;/b&gt; 등: 시스템의 상태 변화나 복잡한 조건 조합을 다룸.&lt;/li&gt;
&lt;/ul&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;장점&lt;/b&gt;: 실제 사용자처럼 테스트 가능, 내부 지식 불필요 &lt;b&gt;단점&lt;/b&gt;: 내부 코드 오류(로직 버그)는 놓치기 쉬움&lt;/p&gt;
&lt;h3 data-ke-size=&quot;size23&quot;&gt;4. 그레이박스 테스트 (Gray Box Testing)&lt;/h3&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;정의&lt;/b&gt;: 화이트박스와 블랙박스의 &lt;b&gt;중간 형태&lt;/b&gt;. 부분적인 내부 구조(아키텍처, 데이터베이스 스키마 등)만 알고 테스트합니다.&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;특징&lt;/b&gt;:&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li&gt;블랙박스의 사용자 관점 + 화이트박스의 일부 구조 지식 결합&lt;/li&gt;
&lt;li&gt;웹 애플리케이션, API 테스트 등에서 자주 사용&lt;/li&gt;
&lt;li&gt;효율적이며 현실적인 결함 발견에 강점&lt;/li&gt;
&lt;/ul&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;예시&lt;/b&gt;: 데이터베이스 구조를 일부 알고 SQL 인젝션 취약점을 테스트하면서도 기능 동작을 확인.&lt;/p&gt;
&lt;h3 data-ke-size=&quot;size23&quot;&gt;5. 기타 주요 검증 기법&lt;/h3&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li&gt;&lt;b&gt;정적 분석 (Static Analysis)&lt;/b&gt;:
&lt;ul style=&quot;list-style-type: disc;&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li&gt;프로그램 실행 없이 자동 도구로 코드 검사 (Lint, SonarQube 등)&lt;/li&gt;
&lt;li&gt;코딩 표준 위반, 잠재적 버그, 보안 취약점 발견&lt;/li&gt;
&lt;li&gt;정적 테스트의 대표 (코드 리뷰, 워크스루, 인스펙션 포함)&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;li&gt;&lt;b&gt;동적 분석 (Dynamic Analysis)&lt;/b&gt;:
&lt;ul style=&quot;list-style-type: disc;&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li&gt;프로그램을 실행하면서 메모리 누수, 성능, 동작을 분석&lt;/li&gt;
&lt;li&gt;화이트박스/블랙박스 테스트 대부분이 여기에 속함&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;li&gt;&lt;b&gt;형식 검증 (Formal Verification)&lt;/b&gt;:
&lt;ul style=&quot;list-style-type: disc;&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li&gt;수학적 증명(정형 방법론)을 통해 프로그램의 정확성을 증명&lt;/li&gt;
&lt;li&gt;안전이 중요한 시스템(항공, 의료)에서 사용되지만 비용이 매우 높음&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;table style=&quot;border-collapse: collapse; width: 100%;&quot; border=&quot;1&quot; data-ke-align=&quot;alignLeft&quot; data-ke-style=&quot;style1&quot;&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td style=&quot;text-align: center;&quot;&gt;구분&lt;/td&gt;
&lt;td style=&quot;text-align: center;&quot;&gt;화이트 박스 테스트&lt;/td&gt;
&lt;td style=&quot;text-align: center;&quot;&gt;블랙 박스 테스트&lt;/td&gt;
&lt;td style=&quot;text-align: center;&quot;&gt;그레이 박스 테스트&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style=&quot;text-align: center;&quot; data-col-size=&quot;xs&quot;&gt;내부 구조 지식&lt;/td&gt;
&lt;td data-col-size=&quot;lg&quot;&gt;완전하게 알고 있음&lt;/td&gt;
&lt;td data-col-size=&quot;lg&quot;&gt;모름&lt;/td&gt;
&lt;td data-col-size=&quot;lg&quot;&gt;부분적으로 알고 있음&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style=&quot;text-align: center;&quot; data-col-size=&quot;xs&quot;&gt;초점&lt;/td&gt;
&lt;td data-col-size=&quot;lg&quot;&gt;코드 경로, 로직 구조&lt;/td&gt;
&lt;td data-col-size=&quot;lg&quot;&gt;기능, 입력/출력&lt;/td&gt;
&lt;td data-col-size=&quot;lg&quot;&gt;기능 + 일부 구조&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style=&quot;text-align: center;&quot; data-col-size=&quot;xs&quot;&gt;적합 단계&lt;/td&gt;
&lt;td data-col-size=&quot;lg&quot;&gt;단위 테스트&lt;/td&gt;
&lt;td data-col-size=&quot;lg&quot;&gt;시스템/인수 테스트&lt;/td&gt;
&lt;td data-col-size=&quot;lg&quot;&gt;통합/API 테스트&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style=&quot;text-align: center;&quot; data-col-size=&quot;xs&quot;&gt;강점&lt;/td&gt;
&lt;td data-col-size=&quot;lg&quot;&gt;내부 버그 발견&lt;/td&gt;
&lt;td data-col-size=&quot;lg&quot;&gt;사용자 관점 검증&lt;/td&gt;
&lt;td data-col-size=&quot;lg&quot;&gt;균형 잡힌 검증&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;h1&gt;AI를 활용한 프로그램 검증 방법&lt;/h1&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;h2 data-ke-size=&quot;size26&quot;&gt;&amp;nbsp;&lt;/h2&gt;
&lt;h2 data-ke-size=&quot;size26&quot;&gt;1. 정적 분석 (Static Analysis)&lt;/h2&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;AI 기반 도구 활용&lt;/b&gt;&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li&gt;&lt;b&gt;GitHub Copilot + CodeQL&lt;/b&gt; &amp;mdash; 취약점 패턴 자동 탐지&lt;/li&gt;
&lt;li&gt;&lt;b&gt;Amazon CodeGuru&lt;/b&gt; &amp;mdash; C 코드 버그/보안 이슈 리뷰&lt;/li&gt;
&lt;li&gt;&lt;b&gt;SonarQube + AI 플러그인&lt;/b&gt; &amp;mdash; MISRA-C 규칙 위반 감지&lt;/li&gt;
&lt;/ul&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;Claude/GPT에 직접 코드 리뷰 요청&lt;/b&gt;&lt;/p&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&amp;nbsp;&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div&gt;
&lt;pre class=&quot;1c&quot; style=&quot;color: #eaecf0;&quot;&gt;&lt;code&gt;// 이런 식으로 코드를 붙여넣고 질문
&quot;다음 ISR 핸들러에서 재진입 문제나 레이스 컨디션이 있는지 분석해줘&quot;&lt;/code&gt;&lt;/pre&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;hr data-ke-style=&quot;style1&quot; /&gt;
&lt;h2 data-ke-size=&quot;size26&quot;&gt;2. 테스트 케이스 자동 생성&lt;/h2&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;AI에게 경계값, 엣지 케이스를 생성하도록 지시:&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;//&amp;nbsp;함수&amp;nbsp;시그니처와&amp;nbsp;스펙을&amp;nbsp;주면 &lt;br /&gt;uint16_t&amp;nbsp;adc_convert(uint8_t&amp;nbsp;channel,&amp;nbsp;uint8_t&amp;nbsp;oversample); &lt;br /&gt;&lt;br /&gt;//&amp;nbsp;AI가&amp;nbsp;다음을&amp;nbsp;자동&amp;nbsp;생성 &lt;br /&gt;//&amp;nbsp;-&amp;nbsp;channel=0,&amp;nbsp;channel=7,&amp;nbsp;channel=8&amp;nbsp;(범위&amp;nbsp;초과) &lt;br /&gt;//&amp;nbsp;-&amp;nbsp;oversample=0,&amp;nbsp;oversample=255 &lt;br /&gt;//&amp;nbsp;-&amp;nbsp;동시&amp;nbsp;다중&amp;nbsp;채널&amp;nbsp;호출&amp;nbsp;시나리오&lt;/p&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&amp;nbsp;&lt;/div&gt;
&lt;div&gt;
&lt;div&gt;&amp;nbsp;&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;Unity / CppUTest&lt;/b&gt; 테스트 코드도 AI로 생성 가능.&lt;/p&gt;
&lt;hr data-ke-style=&quot;style1&quot; /&gt;
&lt;h2 data-ke-size=&quot;size26&quot;&gt;3. 펌웨어 특화 검증 항목&lt;/h2&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;AI에게 다음을 명시적으로 검토 요청:&lt;/p&gt;
&lt;div&gt;항목프롬프트 예시
&lt;table style=&quot;border-collapse: collapse; width: 100%;&quot; border=&quot;1&quot; data-ke-align=&quot;alignLeft&quot;&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td&gt;스택 오버플로우&lt;/td&gt;
&lt;td&gt;&quot;재귀 호출 깊이와 스택 사용량 분석&quot;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;인터럽트 안전성&lt;/td&gt;
&lt;td&gt;&quot;공유 변수의 volatile/atomic 처리 확인&quot;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;포인터 안전성&lt;/td&gt;
&lt;td&gt;&quot;NULL 역참조, 댕글링 포인터 탐지&quot;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;타이밍 이슈&lt;/td&gt;
&lt;td&gt;&quot;바쁜 대기(busy-wait) 및 데드락 가능성&quot;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;레지스터 접근&lt;/td&gt;
&lt;td&gt;&quot;비트 마스킹 오류, RMW 시퀀스 검증&quot;&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;/div&gt;
&lt;hr data-ke-style=&quot;style1&quot; /&gt;
&lt;h2 data-ke-size=&quot;size26&quot;&gt;4. AI 기반 Fuzz Testing&lt;/h2&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&amp;nbsp;&lt;/div&gt;
&lt;div&gt;
&lt;div&gt;#&amp;nbsp;libFuzzer&amp;nbsp;+&amp;nbsp;AI로&amp;nbsp;입력&amp;nbsp;시드&amp;nbsp;생성 &lt;br /&gt;#&amp;nbsp;AI에게&amp;nbsp;프로토콜&amp;nbsp;파서의&amp;nbsp;비정상&amp;nbsp;패킷&amp;nbsp;패턴&amp;nbsp;생성&amp;nbsp;요청 &lt;br /&gt;&quot;UART&amp;nbsp;수신&amp;nbsp;파서에&amp;nbsp;대해&amp;nbsp;오작동을&amp;nbsp;유발할&amp;nbsp;수&amp;nbsp;있는 &lt;br /&gt;&amp;nbsp;비정상&amp;nbsp;바이트&amp;nbsp;시퀀스&amp;nbsp;100가지를&amp;nbsp;생성해줘&quot;&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;/div&gt;
&lt;h2 data-ke-size=&quot;size26&quot;&gt;&amp;nbsp;&lt;/h2&gt;
&lt;h2 data-ke-size=&quot;size26&quot;&gt;5. 코드 리뷰 프롬프트 전략&lt;/h2&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;경험상 효과적인 프롬프트 구조:&lt;/p&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;[컨텍스트] &lt;br /&gt;-&amp;nbsp;MCU:&amp;nbsp;STM32F4,&amp;nbsp;Cortex-M4 &lt;br /&gt;-&amp;nbsp;RTOS:&amp;nbsp;FreeRTOS &lt;br /&gt;-&amp;nbsp;컴파일러:&amp;nbsp;GCC&amp;nbsp;ARM,&amp;nbsp;-O2 &lt;br /&gt;&lt;br /&gt;[검증&amp;nbsp;요청] &lt;br /&gt;다음&amp;nbsp;코드에서: &lt;br /&gt;1.&amp;nbsp;MISRA-C&amp;nbsp;2012&amp;nbsp;위반&amp;nbsp;항목 &lt;br /&gt;2.&amp;nbsp;FreeRTOS&amp;nbsp;API&amp;nbsp;오용 &lt;br /&gt;3.&amp;nbsp;하드웨어&amp;nbsp;의존성&amp;nbsp;문제 &lt;br /&gt;4.&amp;nbsp;최적화&amp;nbsp;시&amp;nbsp;발생&amp;nbsp;가능한&amp;nbsp;버그 &lt;br /&gt;를&amp;nbsp;분석해줘. &lt;br /&gt;&lt;br /&gt;[코드] &lt;br /&gt;(코드&amp;nbsp;붙여넣기)&lt;/div&gt;
&lt;div&gt;
&lt;div&gt;&amp;nbsp;&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div&gt;&amp;nbsp;&lt;/div&gt;
&lt;/div&gt;
&lt;hr data-ke-style=&quot;style1&quot; /&gt;
&lt;h2 data-ke-size=&quot;size26&quot;&gt;6. AI + 시뮬레이터 연계&lt;/h2&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li&gt;&lt;b&gt;Renode + AI&lt;/b&gt; &amp;mdash; 펌웨어를 실제 하드웨어 없이 실행하고, AI로 로그 분석&lt;/li&gt;
&lt;li&gt;&lt;b&gt;QEMU&lt;/b&gt; 실행 결과를 AI에게 분석 요청&lt;/li&gt;
&lt;li&gt;&lt;b&gt;Trace 데이터&lt;/b&gt; (ITM, SWO)를 AI에게 넘겨 이상 패턴 탐지&lt;/li&gt;
&lt;/ul&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;h1&gt;VS Code에서 Claude Sonnet 4.6 정적 분석 실력 평가&lt;/h1&gt;
&lt;h3 data-ke-size=&quot;size23&quot;&gt;잘하는 것 ✅&lt;/h3&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;논리적 버그 탐지&lt;/b&gt;&lt;/p&gt;
&lt;div&gt;
&lt;div&gt;
&lt;table style=&quot;border-collapse: collapse; width: 100%;&quot; border=&quot;1&quot; data-ke-align=&quot;alignLeft&quot;&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 100%;&quot;&gt;//&amp;nbsp;이런&amp;nbsp;건&amp;nbsp;잘&amp;nbsp;잡아냄 &lt;br /&gt;void&amp;nbsp;process(uint8_t&amp;nbsp;*buf,&amp;nbsp;uint16_t&amp;nbsp;len)&amp;nbsp;{ &lt;br /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;for&amp;nbsp;(int&amp;nbsp;i&amp;nbsp;=&amp;nbsp;0;&amp;nbsp;i&amp;nbsp;&amp;lt;=&amp;nbsp;len;&amp;nbsp;i++)&amp;nbsp;&amp;nbsp;//&amp;nbsp;off-by-one,&amp;nbsp;&amp;lt;=&amp;nbsp;문제 &lt;br /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;buf[i]&amp;nbsp;=&amp;nbsp;0; &lt;br /&gt;}&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;일반적인 C 안전성 문제&lt;/b&gt;&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li&gt;NULL 포인터 역참조 가능성&lt;/li&gt;
&lt;li&gt;버퍼 오버플로우 패턴&lt;/li&gt;
&lt;li&gt;초기화되지 않은 변수&lt;/li&gt;
&lt;li&gt;정수 오버플로우 / 부호 비교 문제&lt;/li&gt;
&lt;li&gt;메모리 누수 패턴 (malloc/free 쌍)&lt;/li&gt;
&lt;/ul&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;코드 가독성 / 구조적 문제&lt;/b&gt;&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li&gt;복잡한 조건문 단순화 제안&lt;/li&gt;
&lt;li&gt;함수 길이 / 책임 분리&lt;/li&gt;
&lt;li&gt;매직 넘버 지적&lt;/li&gt;
&lt;/ul&gt;
&lt;hr data-ke-style=&quot;style1&quot; /&gt;
&lt;h3 data-ke-size=&quot;size23&quot;&gt;한계 ❌&lt;/h3&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;하드웨어 종속 문제 &amp;mdash; 취약&lt;/b&gt;&lt;/p&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&amp;nbsp;&lt;/div&gt;
&lt;div&gt;&amp;nbsp;&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div&gt;//&amp;nbsp;이런&amp;nbsp;건&amp;nbsp;MCU&amp;nbsp;데이터시트&amp;nbsp;없으면&amp;nbsp;판단&amp;nbsp;못함 &lt;br /&gt;GPIOA-&amp;gt;ODR&amp;nbsp;|=&amp;nbsp;(1&amp;nbsp;&amp;lt;&amp;lt;&amp;nbsp;5);&amp;nbsp;&amp;nbsp;//&amp;nbsp;레지스터&amp;nbsp;RMW&amp;nbsp;타이밍&amp;nbsp;이슈 &lt;br /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;//&amp;nbsp;실제&amp;nbsp;하드웨어&amp;nbsp;동작은&amp;nbsp;모름&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div&gt;&amp;nbsp;&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;RTOS 문제 &amp;mdash; 불완전&lt;/b&gt;&lt;/p&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;//&amp;nbsp;우선순위&amp;nbsp;역전,&amp;nbsp;스택&amp;nbsp;크기&amp;nbsp;산정&amp;nbsp;오류&amp;nbsp;등 &lt;br /&gt;//&amp;nbsp;구조는&amp;nbsp;지적하지만&amp;nbsp;정량적&amp;nbsp;판단은&amp;nbsp;어려움 &lt;br /&gt;xTaskCreate(myTask,&amp;nbsp;&quot;T&quot;,&amp;nbsp;128,&amp;nbsp;NULL,&amp;nbsp;3,&amp;nbsp;NULL); &lt;br /&gt;//&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;^^^&amp;nbsp;128워드&amp;nbsp;충분한지&amp;nbsp;모름&lt;/div&gt;
&lt;div&gt;
&lt;div&gt;&amp;nbsp;&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div&gt;&amp;nbsp;&lt;/div&gt;
&lt;div&gt;&amp;nbsp;&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;컴파일러 최적화 버그 &amp;mdash; 미흡&lt;/b&gt;&lt;/p&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;//&amp;nbsp;volatile&amp;nbsp;누락으로&amp;nbsp;-O2에서&amp;nbsp;루프&amp;nbsp;제거되는&amp;nbsp;패턴 &lt;br /&gt;//&amp;nbsp;알려진&amp;nbsp;패턴은&amp;nbsp;잡지만&amp;nbsp;조합&amp;nbsp;케이스는&amp;nbsp;놓침 &lt;br /&gt;uint8_t&amp;nbsp;flag&amp;nbsp;=&amp;nbsp;0; &lt;br /&gt;while&amp;nbsp;(!flag);&amp;nbsp;&amp;nbsp;//&amp;nbsp;volatile&amp;nbsp;없음&amp;nbsp;&amp;mdash;&amp;nbsp;최적화&amp;nbsp;시&amp;nbsp;무한루프&lt;/div&gt;
&lt;div&gt;&amp;nbsp;&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;타이밍/레이스 컨디션 &amp;mdash; 제한적&lt;/b&gt;&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li&gt;단일 파일 분석이라 전체 실행 흐름 파악 불가&lt;/li&gt;
&lt;li&gt;ISR &amp;harr; 메인루프 간 공유 변수 문제는 컨텍스트 제공 필요&lt;/li&gt;
&lt;/ul&gt;
&lt;hr data-ke-style=&quot;style1&quot; /&gt;
&lt;h2 data-ke-size=&quot;size26&quot;&gt;전문 도구와 비교&lt;/h2&gt;
&lt;div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;table style=&quot;border-collapse: collapse; width: 100%;&quot; border=&quot;1&quot; data-ke-align=&quot;alignLeft&quot;&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td&gt;항목&lt;/td&gt;
&lt;td&gt;Sonnet 4.6&lt;/td&gt;
&lt;td&gt;&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;PC-lint&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;/td&gt;
&lt;td&gt;PolyspaceCoverity&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;논리 버그&lt;/td&gt;
&lt;td&gt;★★★★☆&lt;/td&gt;
&lt;td&gt;★★★★★&lt;/td&gt;
&lt;td&gt;★★★★★&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;MISRA-C&lt;/td&gt;
&lt;td&gt;★★★☆☆&lt;/td&gt;
&lt;td&gt;★★★★★&lt;/td&gt;
&lt;td&gt;★★★★☆&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;레이스 컨디션&lt;/td&gt;
&lt;td&gt;★★☆☆☆&lt;/td&gt;
&lt;td&gt;★★★☆☆&lt;/td&gt;
&lt;td&gt;★★★★☆&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;설명 / 이유&lt;/td&gt;
&lt;td&gt;★★★★★&lt;/td&gt;
&lt;td&gt;★★☆☆☆&lt;/td&gt;
&lt;td&gt;★★★☆☆&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;리팩터링 제안&lt;/td&gt;
&lt;td&gt;★★★★★&lt;/td&gt;
&lt;td&gt;✗&lt;/td&gt;
&lt;td&gt;★★☆☆☆&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;비용&lt;/td&gt;
&lt;td&gt;낮음&lt;/td&gt;
&lt;td&gt;매우 높음&lt;/td&gt;
&lt;td&gt;매우 높음&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;hr data-ke-style=&quot;style1&quot; /&gt;
&lt;h2 data-ke-size=&quot;size26&quot;&gt;실무 활용 전략 (추천)&lt;/h2&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;&amp;nbsp;&lt;/div&gt;
&lt;div&gt;
&lt;div&gt;&amp;nbsp;&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;Sonnet&amp;nbsp;4.6&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;rarr;&amp;nbsp;&amp;nbsp;1차&amp;nbsp;빠른&amp;nbsp;스크리닝&amp;nbsp;+&amp;nbsp;설명 &lt;br /&gt;+&amp;nbsp;cppcheck&amp;nbsp;(무료)&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;rarr;&amp;nbsp;&amp;nbsp;정형화된&amp;nbsp;룰&amp;nbsp;기반&amp;nbsp;분석 &lt;br /&gt;+ PC-lint or clang-tidy&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;rarr;&amp;nbsp;&amp;nbsp;MISRA / 심층 분석&lt;/p&gt;</description>
      <category>프로그램&amp;amp;회로</category>
      <author>엠칩</author>
      <guid isPermaLink="true">https://4475.tistory.com/978</guid>
      <comments>https://4475.tistory.com/978#entry978comment</comments>
      <pubDate>Mon, 13 Apr 2026 18:14:16 +0900</pubDate>
    </item>
    <item>
      <title>토모큐브(475960)</title>
      <link>https://4475.tistory.com/977</link>
      <description>&lt;p data-path-to-node=&quot;0&quot; data-ke-size=&quot;size16&quot;&gt;토모큐브(475960)는 기술적 진입장벽이 매우 높은 &lt;b data-index-in-node=&quot;30&quot; data-path-to-node=&quot;0&quot;&gt;홀로토모그래피(HT, 3차원 세포 현미경)&lt;/b&gt; 전문 기업입니다. 최근 2025년 4분기 사상 첫 분기 흑자를 기록하며 '기술만 있는 회사'에서 '돈을 버는 회사'로 넘어가는 중요한 분기점에 서 있습니다.&lt;/p&gt;
&lt;p data-path-to-node=&quot;1&quot; data-ke-size=&quot;size16&quot;&gt;질문하신 업종 특성과 전망, 장기 투자 관점에서의 분석을 정리해 드립니다.&lt;/p&gt;
&lt;h3 data-path-to-node=&quot;2&quot; data-ke-size=&quot;size23&quot;&gt;1. 주요 업종 및 핵심 기술&lt;/h3&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-path-to-node=&quot;3&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li&gt;&lt;b data-index-in-node=&quot;0&quot; data-path-to-node=&quot;3,0,0&quot;&gt;업종:&lt;/b&gt; 바이오 연구 장비 및 반도체/디스플레이 검사 장비&lt;/li&gt;
&lt;li&gt;&lt;b data-index-in-node=&quot;0&quot; data-path-to-node=&quot;3,1,0&quot;&gt;핵심 기술:&lt;/b&gt; 세포를 염색하지 않고도 3차원 실시간 영상을 구현하는 &lt;b data-index-in-node=&quot;37&quot; data-path-to-node=&quot;3,1,0&quot;&gt;홀로토모그래피(HT)&lt;/b&gt; 기술입니다.
&lt;ul style=&quot;list-style-type: disc;&quot; data-path-to-node=&quot;3,1,1&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li&gt;&lt;b data-index-in-node=&quot;0&quot; data-path-to-node=&quot;3,1,1,0,0&quot;&gt;바이오:&lt;/b&gt; 살아있는 세포나 오가노이드(미니 장기)를 손상 없이 관찰할 수 있어, 동물 실험을 대체하려는 글로벌 제약사의 신약 개발 공정에 필수 장비로 자리 잡고 있습니다.&lt;/li&gt;
&lt;li&gt;&lt;b data-index-in-node=&quot;0&quot; data-path-to-node=&quot;3,1,1,1,0&quot;&gt;비바이오(산업용):&lt;/b&gt; 최근 유리기판(TGV) 및 웨이퍼 3D 검사 모듈로 사업을 확장 중입니다. 반도체 미세화 공정에서 비접촉&amp;middot;비파괴 검사가 중요해짐에 따라 새로운 성장 동력이 되고 있습니다.&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;h3 data-path-to-node=&quot;4&quot; data-ke-size=&quot;size23&quot;&gt;2. 향후 전망 및 모멘텀&lt;/h3&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-path-to-node=&quot;5&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li&gt;&lt;b data-index-in-node=&quot;0&quot; data-path-to-node=&quot;5,0,0&quot;&gt;2026년 흑자 전환 기대:&lt;/b&gt; 시장에서는 2026년을 연간 흑자 전환의 원년으로 보고 있습니다. 매출 비중이 바이오 연구용 장비 위주에서 산업용 모듈과 AI 소프트웨어 구독 서비스로 다각화되고 있습니다.&lt;/li&gt;
&lt;li&gt;&lt;b data-index-in-node=&quot;0&quot; data-path-to-node=&quot;5,1,0&quot;&gt;반도체 유리기판 수혜:&lt;/b&gt; 최근 반도체 업계의 화두인 '유리기판' 검사 장비 수주가 2026년 1분기부터 가시화될 것으로 예상됩니다.&lt;/li&gt;
&lt;li&gt;&lt;b data-index-in-node=&quot;0&quot; data-path-to-node=&quot;5,2,0&quot;&gt;규제 변화의 수혜:&lt;/b&gt; 미국 FDA가 신약 개발 시 동물 실험 의무를 폐지함에 따라, 오가노이드를 활용한 전임상 시장이 커지고 있습니다. 토모큐브는 이 시장의 '인프라(장비)' 격인 회사입니다.&lt;/li&gt;
&lt;/ul&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;h3 data-path-to-node=&quot;6&quot; data-ke-size=&quot;size23&quot;&gt;3. 장기 투자 관점의 매력과 리스크&lt;/h3&gt;
&lt;h4 data-path-to-node=&quot;7&quot; data-ke-size=&quot;size20&quot;&gt;&lt;b data-index-in-node=&quot;0&quot; data-path-to-node=&quot;7&quot;&gt;긍정적 요인 (매력)&lt;/b&gt;&lt;/h4&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-path-to-node=&quot;8&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li&gt;&lt;b data-index-in-node=&quot;0&quot; data-path-to-node=&quot;8,0,0&quot;&gt;독보적 기술력:&lt;/b&gt; LED 기반 2세대 HT 기술은 2040년까지 특허로 보호받아 경쟁사의 진입이 어렵습니다.&lt;/li&gt;
&lt;li&gt;&lt;b data-index-in-node=&quot;0&quot; data-path-to-node=&quot;8,1,0&quot;&gt;비즈니스 모델 확장:&lt;/b&gt; 단순히 장비를 파는 것을 넘어, 세포 분석 AI 소프트웨어를 **구독형(SaaS)**으로 제공하여 안정적인 현금 흐름을 창출하려 하고 있습니다.&lt;/li&gt;
&lt;li&gt;&lt;b data-index-in-node=&quot;0&quot; data-path-to-node=&quot;8,2,0&quot;&gt;재무 안정성:&lt;/b&gt; 상장 시 확보한 자금 등 약 300억 원 규모의 현금을 보유하고 있어 단기적인 유동성 위기 위험이 낮습니다.&lt;/li&gt;
&lt;/ul&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;h4 data-path-to-node=&quot;9&quot; data-ke-size=&quot;size20&quot;&gt;&lt;b data-index-in-node=&quot;0&quot; data-path-to-node=&quot;9&quot;&gt;주의해야 할 리스크&lt;/b&gt;&lt;/h4&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-path-to-node=&quot;10&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li&gt;&lt;b data-index-in-node=&quot;0&quot; data-path-to-node=&quot;10,0,0&quot;&gt;실적의 계절성:&lt;/b&gt; 바이오 장비 특성상 연구기관의 예산이 집행되는 &lt;b data-index-in-node=&quot;35&quot; data-path-to-node=&quot;10,0,0&quot;&gt;4분기에 매출이 쏠리는 경향&lt;/b&gt;이 있습니다. 분기별 실적 변동성에 일희일비하지 않는 인내가 필요합니다.&lt;/li&gt;
&lt;li&gt;&lt;b data-index-in-node=&quot;0&quot; data-path-to-node=&quot;10,1,0&quot;&gt;산업용 양산 검증:&lt;/b&gt; 반도체 검사 장비 분야는 이제 막 진입하는 단계이므로, 실제 대량 양산 라인에 채택되는지 여부를 2026년 하반기까지 지켜봐야 합니다.&lt;/li&gt;
&lt;/ul&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-path-to-node=&quot;0&quot; data-ke-size=&quot;size16&quot;&gt;정부의 연구 인프라 확충과 국산 장비 육성 의지는 매우 강력하며,&lt;/p&gt;
&lt;p data-path-to-node=&quot;0&quot; data-ke-size=&quot;size16&quot;&gt;이는 &lt;b data-index-in-node=&quot;40&quot; data-path-to-node=&quot;0&quot;&gt;토모큐브&lt;/b&gt;와 같은 독보적 기술력을 가진 국산 연구장비 기업에게는 실질적인 **'거대한 순풍'**이 될 가능성이 큽니다.&lt;/p&gt;
&lt;p data-path-to-node=&quot;1&quot; data-ke-size=&quot;size16&quot;&gt;기대해 볼 만한 구체적인 포인트 3가지를 정리해 드립니다.&lt;/p&gt;
&lt;p data-path-to-node=&quot;1&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;h3 data-path-to-node=&quot;2&quot; data-ke-size=&quot;size23&quot;&gt;1. 역대 최대 규모의 R&amp;amp;D 예산과 '국산화' 기조&lt;/h3&gt;
&lt;p data-path-to-node=&quot;3&quot; data-ke-size=&quot;size16&quot;&gt;2026년 정부 R&amp;amp;D 예산은 약 &lt;b data-index-in-node=&quot;19&quot; data-path-to-node=&quot;3&quot;&gt;35.5조 원&lt;/b&gt;으로 역대 최대 수준을 경신했습니다. 특히 주목할 점은 단순히 연구비만 지원하는 게 아니라, &lt;b data-index-in-node=&quot;78&quot; data-path-to-node=&quot;3&quot;&gt;연구장비의 국산화율을 20%까지 끌어올리겠다&lt;/b&gt;는 정부의 구체적인 목표입니다.&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-path-to-node=&quot;4&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li&gt;&lt;b data-index-in-node=&quot;0&quot; data-path-to-node=&quot;4,0,0&quot;&gt;수혜 포인트:&lt;/b&gt; 과거 대학이나 국가 연구소들이 니콘(Nikon)이나 올림푸스(Olympus) 같은 외산 현미경을 주로 썼다면, 이제는 정부 과제 수행 시 &lt;b data-index-in-node=&quot;85&quot; data-path-to-node=&quot;4,0,0&quot;&gt;국산 혁신 장비(토모큐브의 HT 등) 도입을 적극 권장&lt;/b&gt;하는 환경이 조성되고 있습니다.&lt;/li&gt;
&lt;/ul&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;h3 data-path-to-node=&quot;5&quot; data-ke-size=&quot;size23&quot;&gt;2. '첨단 바이오'와 '반도체'라는 이중 수혜&lt;/h3&gt;
&lt;p data-path-to-node=&quot;6&quot; data-ke-size=&quot;size16&quot;&gt;정부가 발표한 2026년 전략 기술의 핵심 축에 **첨단 바이오(오가노이드 등)**와 &lt;b data-index-in-node=&quot;48&quot; data-path-to-node=&quot;6&quot;&gt;차세대 반도체&lt;/b&gt;가 모두 포함되어 있습니다.&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-path-to-node=&quot;7&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li&gt;&lt;b data-index-in-node=&quot;0&quot; data-path-to-node=&quot;7,0,0&quot;&gt;오가노이드 인프라:&lt;/b&gt; 정부는 동물 실험을 대체할 '첨단 바이오 자율 실험실' 등에 100억 원 이상의 신규 예산을 배정했습니다. 살아있는 세포를 실시간으로 봐야 하는 오가노이드 연구가 늘어날수록 토모큐브 장비 수요는 자연스럽게 증가합니다.&lt;/li&gt;
&lt;li&gt;&lt;b data-index-in-node=&quot;0&quot; data-path-to-node=&quot;7,1,0&quot;&gt;반도체 유리기판:&lt;/b&gt; 산업부 차원에서도 차세대 반도체 패키징 공정 국산화를 밀어주고 있어, 토모큐브가 추진하는 유리기판 검사 모듈 사업이 정부 지원 과제와 연계될 확률이 높습니다.&lt;/li&gt;
&lt;/ul&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;h3 data-path-to-node=&quot;8&quot; data-ke-size=&quot;size23&quot;&gt;3. 신진 연구자 및 연구 생태계 복원&lt;/h3&gt;
&lt;p data-path-to-node=&quot;9&quot; data-ke-size=&quot;size16&quot;&gt;2026년에는 신진 연구자들을 위한 &lt;b data-index-in-node=&quot;20&quot; data-path-to-node=&quot;9&quot;&gt;연구 인프라 구축 지원 사업&lt;/b&gt;이 대폭 강화됩니다. 새로운 실험실을 세팅하는 젊은 교수나 연구원들에게 장비 구입비를 지원하는 사업인데, 이들이 최신 기술인 홀로토모그래피(HT)를 채택할 경우 토모큐브의 잠재 고객군이 대거 확보되는 효과가 있습니다.&lt;/p&gt;
&lt;p data-path-to-node=&quot;9&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;h3 data-path-to-node=&quot;12&quot; data-ke-size=&quot;size23&quot;&gt;&lt;b data-index-in-node=&quot;0&quot; data-path-to-node=&quot;12&quot;&gt;종합 의견&lt;/b&gt;&lt;/h3&gt;
&lt;p data-path-to-node=&quot;13&quot; data-ke-size=&quot;size16&quot;&gt;토모큐브는 '바이오의 핵심 인프라'와 '반도체 차세대 검사 장비'라는 두 마리 토끼를 잡고 있는 기술주입니다.&lt;/p&gt;
&lt;p data-path-to-node=&quot;14&quot; data-ke-size=&quot;size16&quot;&gt;다만, 변동성이 큰 코스닥 종목이므로 한 번에 큰 비중을 싣기보다는 &lt;b data-index-in-node=&quot;155&quot; data-path-to-node=&quot;14&quot;&gt;2026년 흑자 달성 여부와 반도체 수주 소식&lt;/b&gt;을 확인하며 분할 매수하는 장기적 관점이 적절해 보입니다.&lt;/p&gt;</description>
      <category>感</category>
      <author>엠칩</author>
      <guid isPermaLink="true">https://4475.tistory.com/977</guid>
      <comments>https://4475.tistory.com/977#entry977comment</comments>
      <pubDate>Fri, 3 Apr 2026 08:22:17 +0900</pubDate>
    </item>
    <item>
      <title>Grok for VScode</title>
      <link>https://4475.tistory.com/976</link>
      <description>&lt;p style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;VScode에서 Simply Grok을 설치합니다.&lt;/p&gt;
&lt;p style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;438&quot; data-origin-height=&quot;192&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/xNGWr/dJMcaiJr6rh/S47vP8lKMXMkqYppSpmqmK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/xNGWr/dJMcaiJr6rh/S47vP8lKMXMkqYppSpmqmK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/xNGWr/dJMcaiJr6rh/S47vP8lKMXMkqYppSpmqmK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FxNGWr%2FdJMcaiJr6rh%2FS47vP8lKMXMkqYppSpmqmK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;438&quot; height=&quot;192&quot; data-origin-width=&quot;438&quot; data-origin-height=&quot;192&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;Grok에서 발행해주는 API키가 필요한데요... 아래 개발자 사이트에 가서 진행해야 합니다.&lt;/p&gt;
&lt;p style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;a href=&quot;https://console.x.ai/&quot; target=&quot;_blank&quot; rel=&quot;noopener&amp;nbsp;noreferrer&quot;&gt;https://console.x.ai/&lt;/a&gt;&lt;/p&gt;
&lt;figure id=&quot;og_1774479850887&quot; contenteditable=&quot;false&quot; data-ke-type=&quot;opengraph&quot; data-ke-align=&quot;alignCenter&quot; data-og-type=&quot;website&quot; data-og-title=&quot;xAI Console &amp;mdash; Grok API &amp;amp; Developer Tools&quot; data-og-description=&quot;Build with the Grok API. Access xAI's AI chatbot models, voice API, image generation, and real-time search from the xAI Console.&quot; data-og-host=&quot;console.x.ai&quot; data-og-source-url=&quot;https://console.x.ai/&quot; data-og-url=&quot;https://console.x.ai/home&quot; data-og-image=&quot;https://scrap.kakaocdn.net/dn/d9AxOg/dJMb85vOCbU/INKfUluZpM1k68871Mcvt0/img.png?width=1200&amp;amp;height=630&amp;amp;face=0_0_1200_630,https://scrap.kakaocdn.net/dn/b9IEFb/dJMb85WSYEn/qw35xzaX37hAV8RD5yyVO1/img.png?width=1200&amp;amp;height=630&amp;amp;face=0_0_1200_630&quot;&gt;&lt;a href=&quot;https://console.x.ai/&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot; data-source-url=&quot;https://console.x.ai/&quot;&gt;
&lt;div class=&quot;og-image&quot; style=&quot;background-image: url('https://scrap.kakaocdn.net/dn/d9AxOg/dJMb85vOCbU/INKfUluZpM1k68871Mcvt0/img.png?width=1200&amp;amp;height=630&amp;amp;face=0_0_1200_630,https://scrap.kakaocdn.net/dn/b9IEFb/dJMb85WSYEn/qw35xzaX37hAV8RD5yyVO1/img.png?width=1200&amp;amp;height=630&amp;amp;face=0_0_1200_630');&quot;&gt;&amp;nbsp;&lt;/div&gt;
&lt;div class=&quot;og-text&quot;&gt;
&lt;p class=&quot;og-title&quot; data-ke-size=&quot;size16&quot;&gt;xAI Console &amp;mdash; Grok API &amp;amp; Developer Tools&lt;/p&gt;
&lt;p class=&quot;og-desc&quot; data-ke-size=&quot;size16&quot;&gt;Build with the Grok API. Access xAI's AI chatbot models, voice API, image generation, and real-time search from the xAI Console.&lt;/p&gt;
&lt;p class=&quot;og-host&quot; data-ke-size=&quot;size16&quot;&gt;console.x.ai&lt;/p&gt;
&lt;/div&gt;
&lt;/a&gt;&lt;/figure&gt;
&lt;p style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;일단 Creat team을 눌러 새로 생성합니다.&lt;/p&gt;
&lt;p style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;541&quot; data-origin-height=&quot;722&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/se4BW/dJMcajn1yHI/op4HPkd90iosbQUdqTK3R0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/se4BW/dJMcajn1yHI/op4HPkd90iosbQUdqTK3R0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/se4BW/dJMcajn1yHI/op4HPkd90iosbQUdqTK3R0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fse4BW%2FdJMcajn1yHI%2Fop4HPkd90iosbQUdqTK3R0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;541&quot; height=&quot;722&quot; data-origin-width=&quot;541&quot; data-origin-height=&quot;722&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;Team이 만들어졌으면 이제 API키를 생성하면 됩니다.&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;965&quot; data-origin-height=&quot;337&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/v9p8y/dJMcacWNkjA/jokiDc6HcPxKuLV5jcQxvK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/v9p8y/dJMcacWNkjA/jokiDc6HcPxKuLV5jcQxvK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/v9p8y/dJMcacWNkjA/jokiDc6HcPxKuLV5jcQxvK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fv9p8y%2FdJMcacWNkjA%2FjokiDc6HcPxKuLV5jcQxvK%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;965&quot; height=&quot;337&quot; data-origin-width=&quot;965&quot; data-origin-height=&quot;337&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;963&quot; data-origin-height=&quot;694&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/eybJRH/dJMcaf0hv10/TDsKkF291MLBdqLGody6c1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/eybJRH/dJMcaf0hv10/TDsKkF291MLBdqLGody6c1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/eybJRH/dJMcaf0hv10/TDsKkF291MLBdqLGody6c1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FeybJRH%2FdJMcaf0hv10%2FTDsKkF291MLBdqLGody6c1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;963&quot; height=&quot;694&quot; data-origin-width=&quot;963&quot; data-origin-height=&quot;694&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;h2 data-path-to-node=&quot;2&quot; data-ke-size=&quot;size26&quot;&gt;1. &lt;b data-index-in-node=&quot;3&quot; data-path-to-node=&quot;2&quot;&gt;Restrict access (접근 제한)&lt;/b&gt;&lt;/h2&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-path-to-node=&quot;3&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li&gt;&lt;b data-index-in-node=&quot;0&quot; data-path-to-node=&quot;3,0,0&quot;&gt;의미:&lt;/b&gt; 이 API 키가 사용할 수 있는 &lt;b data-index-in-node=&quot;22&quot; data-path-to-node=&quot;3,0,0&quot;&gt;범위를 한정&lt;/b&gt;하는 기능입니다.&lt;/li&gt;
&lt;li&gt;&lt;b data-index-in-node=&quot;0&quot; data-path-to-node=&quot;3,1,0&quot;&gt;활용:&lt;/b&gt; 특정 모델(예: grok-2만 사용 가능, grok-vision은 금지)이나 특정 기능(엔드포인트)에만 접근할 수 있게 제한합니다.&lt;/li&gt;
&lt;li&gt;&lt;b data-index-in-node=&quot;0&quot; data-path-to-node=&quot;3,2,0&quot;&gt;왜 쓰나요?&lt;/b&gt; 키가 유출되더라도 피해를 최소화하거나, 프로젝트별로 용도를 분리하고 싶을 때 유용합니다.&lt;/li&gt;
&lt;/ul&gt;
&lt;h2 data-path-to-node=&quot;4&quot; data-ke-size=&quot;size26&quot;&gt;2. &lt;b data-index-in-node=&quot;3&quot; data-path-to-node=&quot;4&quot;&gt;Custom rate limits (사용량 제한 설정)&lt;/b&gt;&lt;/h2&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-path-to-node=&quot;5&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li&gt;&lt;b data-index-in-node=&quot;0&quot; data-path-to-node=&quot;5,0,0&quot;&gt;의미:&lt;/b&gt; 해당 API 키가 짧은 시간 동안 &lt;b data-index-in-node=&quot;23&quot; data-path-to-node=&quot;5,0,0&quot;&gt;얼마나 많은 요청을 보낼 수 있는지&lt;/b&gt; 직접 정하는 기능입니다.&lt;/li&gt;
&lt;li&gt;&lt;b data-index-in-node=&quot;0&quot; data-path-to-node=&quot;5,1,0&quot;&gt;활용:&lt;/b&gt; 예를 들어 '분당 5회 요청'이나 '하루 1,000 토큰'으로 제한을 걸 수 있습니다.&lt;/li&gt;
&lt;li&gt;&lt;b data-index-in-node=&quot;0&quot; data-path-to-node=&quot;5,2,0&quot;&gt;왜 쓰나요?&lt;/b&gt; 실수로 코드가 무한 루프에 빠져서 과도한 요금이 청구되는 것을 방지하거나, 여러 명이 키를 공유할 때 공평하게 사용하도록 조절할 때 사용합니다.&lt;/li&gt;
&lt;/ul&gt;
&lt;h2 data-path-to-node=&quot;6&quot; data-ke-size=&quot;size26&quot;&gt;3. &lt;b data-index-in-node=&quot;3&quot; data-path-to-node=&quot;6&quot;&gt;Expiry date (만료 날짜)&lt;/b&gt;&lt;/h2&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-path-to-node=&quot;7&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li&gt;&lt;b data-index-in-node=&quot;0&quot; data-path-to-node=&quot;7,0,0&quot;&gt;의미:&lt;/b&gt; API 키의 &lt;b data-index-in-node=&quot;11&quot; data-path-to-node=&quot;7,0,0&quot;&gt;유효 기간&lt;/b&gt;을 설정하는 기능입니다.&lt;/li&gt;
&lt;li&gt;&lt;b data-index-in-node=&quot;0&quot; data-path-to-node=&quot;7,1,0&quot;&gt;활용:&lt;/b&gt; &quot;2026년 12월 31일까지만 사용 가능&quot;과 같이 특정 날짜를 지정합니다.&lt;/li&gt;
&lt;li&gt;&lt;b data-index-in-node=&quot;0&quot; data-path-to-node=&quot;7,2,0&quot;&gt;왜 쓰나요?&lt;/b&gt; 단기 프로젝트용으로 키를 발급하거나, 정기적으로 키를 교체하는 보안 정책(Key Rotation)을 유지하고 싶을 때 설정합니다. 날짜가 지나면 키는 자동으로 무효화됩니다.&lt;/li&gt;
&lt;/ul&gt;
&lt;p style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-origin-width=&quot;858&quot; data-origin-height=&quot;247&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/rFJO4/dJMcacJiEwu/KarAI5KDdrI6ma0V5hJXA1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/rFJO4/dJMcacJiEwu/KarAI5KDdrI6ma0V5hJXA1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/rFJO4/dJMcacJiEwu/KarAI5KDdrI6ma0V5hJXA1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FrFJO4%2FdJMcacJiEwu%2FKarAI5KDdrI6ma0V5hJXA1%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;858&quot; height=&quot;247&quot; data-origin-width=&quot;858&quot; data-origin-height=&quot;247&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p style=&quot;position: absolute;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;</description>
      <category>프로그램&amp;amp;회로</category>
      <author>엠칩</author>
      <guid isPermaLink="true">https://4475.tistory.com/976</guid>
      <comments>https://4475.tistory.com/976#entry976comment</comments>
      <pubDate>Thu, 26 Mar 2026 08:13:23 +0900</pubDate>
    </item>
    <item>
      <title>PCB Current Carrying Capacity</title>
      <link>https://4475.tistory.com/975</link>
      <description>&lt;p data-ke-size=&quot;size16&quot;&gt;PCB Current Carrying Capacity&amp;nbsp; (PCB 전류용량)&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;
&lt;h3 data-ke-size=&quot;size23&quot;&gt;0.5oz &amp;amp; 1oz 외부층 전류 용량 비교 표 (10&amp;deg;C 상승 허용)&lt;/h3&gt;
&lt;div&gt;전류 (A)0.5oz 필요한 최소 폭 (mil / mm)1oz 필요한 최소 폭 (mil / mm)비고 (0.5oz vs 1oz)
&lt;table style=&quot;border-collapse: collapse; width: 100%; height: 272px;&quot; border=&quot;1&quot; data-ke-align=&quot;alignLeft&quot;&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 10.9302%;&quot;&gt;전류 (A)&lt;/td&gt;
&lt;td style=&quot;width: 29.4187%;&quot;&gt;0.5oz&amp;nbsp;&lt;/td&gt;
&lt;td style=&quot;width: 28.4883%;&quot;&gt;1oz&lt;/td&gt;
&lt;td style=&quot;width: 31.0465%;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style=&quot;height: 34px;&quot;&gt;
&lt;td style=&quot;width: 10.9302%; height: 34px;&quot; data-col-size=&quot;xs&quot;&gt;0.5A&lt;/td&gt;
&lt;td style=&quot;width: 29.4187%; height: 34px;&quot; data-col-size=&quot;lg&quot;&gt;&amp;asymp; 10&amp;ndash;12 mil&lt;br /&gt;/ 0.25&amp;ndash;0.30 mm&lt;/td&gt;
&lt;td style=&quot;width: 28.4883%; height: 34px;&quot; data-col-size=&quot;lg&quot;&gt;&amp;asymp; 5&amp;ndash;7 mil&lt;br /&gt;/ 0.13&amp;ndash;0.18 mm&lt;/td&gt;
&lt;td style=&quot;width: 31.0465%; height: 34px;&quot; data-col-size=&quot;md&quot;&gt;0.5oz는 거의 2배 폭 필요&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style=&quot;height: 34px;&quot;&gt;
&lt;td style=&quot;width: 10.9302%; height: 34px;&quot; data-col-size=&quot;xs&quot;&gt;1A&lt;/td&gt;
&lt;td style=&quot;width: 29.4187%; height: 34px;&quot; data-col-size=&quot;lg&quot;&gt;&amp;asymp; 20&amp;ndash;25 mil&lt;br /&gt;/ 0.50&amp;ndash;0.64 mm&lt;/td&gt;
&lt;td style=&quot;width: 28.4883%; height: 34px;&quot; data-col-size=&quot;lg&quot;&gt;&amp;asymp; 10&amp;ndash;12 mil&lt;br /&gt;/ 0.25&amp;ndash;0.30 mm&lt;/td&gt;
&lt;td style=&quot;width: 31.0465%; height: 34px;&quot; data-col-size=&quot;md&quot;&gt;표준 신호/저전력 전원&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style=&quot;height: 34px;&quot;&gt;
&lt;td style=&quot;width: 10.9302%; height: 34px;&quot; data-col-size=&quot;xs&quot;&gt;1.5A&lt;/td&gt;
&lt;td style=&quot;width: 29.4187%; height: 34px;&quot; data-col-size=&quot;lg&quot;&gt;&amp;asymp; 35&amp;ndash;45 mil&lt;br /&gt;/ 0.89&amp;ndash;1.14 mm&lt;/td&gt;
&lt;td style=&quot;width: 28.4883%; height: 34px;&quot; data-col-size=&quot;lg&quot;&gt;&amp;asymp; 18&amp;ndash;22 mil&lt;br /&gt;/ 0.46&amp;ndash;0.56 mm&lt;/td&gt;
&lt;td style=&quot;width: 31.0465%; height: 34px;&quot; data-col-size=&quot;md&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style=&quot;height: 34px;&quot;&gt;
&lt;td style=&quot;width: 10.9302%; height: 34px;&quot; data-col-size=&quot;xs&quot;&gt;2A&lt;/td&gt;
&lt;td style=&quot;width: 29.4187%; height: 34px;&quot; data-col-size=&quot;lg&quot;&gt;&amp;asymp; 55&amp;ndash;70 mil&lt;br /&gt;/ 1.4&amp;ndash;1.8 mm&lt;/td&gt;
&lt;td style=&quot;width: 28.4883%; height: 34px;&quot; data-col-size=&quot;lg&quot;&gt;&amp;asymp; 28&amp;ndash;35 mil&lt;br /&gt;/ 0.71&amp;ndash;0.89 mm&lt;/td&gt;
&lt;td style=&quot;width: 31.0465%; height: 34px;&quot; data-col-size=&quot;md&quot;&gt;소형 모터, USB 등&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style=&quot;height: 34px;&quot;&gt;
&lt;td style=&quot;width: 10.9302%; height: 34px;&quot; data-col-size=&quot;xs&quot;&gt;3A&lt;/td&gt;
&lt;td style=&quot;width: 29.4187%; height: 34px;&quot; data-col-size=&quot;lg&quot;&gt;&amp;asymp; 100&amp;ndash;130 mil&lt;br /&gt;/ 2.5&amp;ndash;3.3 mm&lt;/td&gt;
&lt;td style=&quot;width: 28.4883%; height: 34px;&quot; data-col-size=&quot;lg&quot;&gt;&amp;asymp; 50&amp;ndash;65 mil&lt;br /&gt;/ 1.27&amp;ndash;1.65 mm&lt;/td&gt;
&lt;td style=&quot;width: 31.0465%; height: 34px;&quot; data-col-size=&quot;md&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style=&quot;height: 34px;&quot;&gt;
&lt;td style=&quot;width: 10.9302%; height: 34px;&quot; data-col-size=&quot;xs&quot;&gt;5A&lt;/td&gt;
&lt;td style=&quot;width: 29.4187%; height: 34px;&quot; data-col-size=&quot;lg&quot;&gt;&amp;asymp; 180&amp;ndash;250 mil&lt;br /&gt;/ 4.6&amp;ndash;6.4 mm&lt;/td&gt;
&lt;td style=&quot;width: 28.4883%; height: 34px;&quot; data-col-size=&quot;lg&quot;&gt;&amp;asymp; 90&amp;ndash;120 mil&lt;br /&gt;/ 2.3&amp;ndash;3.0 mm&lt;/td&gt;
&lt;td style=&quot;width: 31.0465%; height: 34px;&quot; data-col-size=&quot;md&quot;&gt;LED 스트립, 중형 전원&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style=&quot;height: 34px;&quot;&gt;
&lt;td style=&quot;width: 10.9302%; height: 34px;&quot; data-col-size=&quot;xs&quot;&gt;8A&lt;/td&gt;
&lt;td style=&quot;width: 29.4187%; height: 34px;&quot; data-col-size=&quot;lg&quot;&gt;&amp;asymp; 350&amp;ndash;450 mil&lt;br /&gt;/ 8.9&amp;ndash;11.4 mm&lt;/td&gt;
&lt;td style=&quot;width: 28.4883%; height: 34px;&quot; data-col-size=&quot;lg&quot;&gt;&amp;asymp; 180&amp;ndash;230 mil&lt;br /&gt;/ 4.6&amp;ndash;5.8 mm&lt;/td&gt;
&lt;td style=&quot;width: 31.0465%; height: 34px;&quot; data-col-size=&quot;md&quot;&gt;(실제론 폭이 너무 커서 2oz 이상 추천)&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style=&quot;height: 34px;&quot;&gt;
&lt;td style=&quot;width: 10.9302%; height: 34px;&quot; data-col-size=&quot;xs&quot;&gt;10A&lt;/td&gt;
&lt;td style=&quot;width: 29.4187%; height: 34px;&quot; data-col-size=&quot;lg&quot;&gt;&amp;asymp; 500&amp;ndash;700 mil&lt;br /&gt;/ 12.7&amp;ndash;17.8 mm&lt;/td&gt;
&lt;td style=&quot;width: 28.4883%; height: 34px;&quot; data-col-size=&quot;lg&quot;&gt;&amp;asymp; 250&amp;ndash;350 mil&lt;br /&gt;/ 6.4&amp;ndash;8.9 mm&lt;/td&gt;
&lt;td style=&quot;width: 31.0465%; height: 34px;&quot; data-col-size=&quot;md&quot;&gt;(0.5oz로는 거의 불가능, 폭 과다)&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;/div&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li&gt;2oz (70&amp;mu;m) 구리면 위 폭의 약 &lt;b&gt;60~65%&lt;/b&gt; 정도로 줄일 수 있습니다. (거의 &amp;radic;2 배 가까이 전류 용량 &amp;uarr;)&lt;/li&gt;
&lt;/ul&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;h3 style=&quot;color: #000000; text-align: start;&quot; data-ke-size=&quot;size23&quot;&gt;0.5oz (17.5&amp;mu;m) 외부층 &amp;ndash; 온도 상승별 최대 전류 (A) vs 필요한 최소 폭&lt;/h3&gt;
&lt;div style=&quot;color: #333333; text-align: start;&quot;&gt;
&lt;div&gt;
&lt;div&gt;
&lt;table style=&quot;border-collapse: collapse; width: 100%;&quot; border=&quot;1&quot; data-ke-align=&quot;alignLeft&quot;&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td&gt;&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;필요한 최소&lt;span&gt;&amp;nbsp;폭&lt;/span&gt;&lt;/span&gt;&lt;/td&gt;
&lt;td&gt;1 0&amp;deg;C&amp;nbsp;&lt;/td&gt;
&lt;td&gt;2 0&amp;deg;C&amp;nbsp;&lt;/td&gt;
&lt;td&gt;3 0&amp;deg;C&amp;nbsp;&lt;/td&gt;
&lt;td&gt;4 0&amp;deg;C&amp;nbsp;&lt;/td&gt;
&lt;td&gt;5 0&amp;deg;C&amp;nbsp;&lt;/td&gt;
&lt;td&gt;비&amp;nbsp; &amp;nbsp; 고&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;xl&quot;&gt;5 mil (0.13 mm)&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;0.35 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;0.5 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;0.6 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;0.7 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;0.8 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;아주 저전력&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;xl&quot;&gt;10 mil (0.25 mm)&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;0.6 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;0.8 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;1.0 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;1.1 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;1.2 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;신호/저전력&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;xl&quot;&gt;15 mil (0.38 mm)&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;0.8 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;1.1 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;1.3 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;1.5 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;1.7 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;xl&quot;&gt;20 mil (0.51 mm)&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;1.0 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;1.4 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;1.7 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;1.9 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;2.1 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;1oz의 10mil 수준&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;xl&quot;&gt;30 mil (0.76 mm)&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;1.4 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;1.9 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;2.3 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;2.6 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;2.9 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;xl&quot;&gt;50 mil (1.27 mm)&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;2.0 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;2.8 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;3.4 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;3.9 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;4.3 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;중저전력&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;xl&quot;&gt;80 mil (2.03 mm)&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;2.9 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;4.0 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;4.8 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;5.5 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;6.1 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;xl&quot;&gt;100 mil (2.54 mm)&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;3.4 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;4.7 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;5.7 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;6.5 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;7.2 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;xl&quot;&gt;150 mil (3.81 mm)&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;4.6 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;6.3 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;7.6 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;8.7 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;9.6 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;xl&quot;&gt;200 mil (5.08 mm)&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;5.6 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;7.7 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;9.3 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;10.6 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;11.7 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;0.5oz 한계 근처&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div&gt;&amp;nbsp;&lt;/div&gt;
&lt;/div&gt;
&lt;h3 data-ke-size=&quot;size23&quot;&gt;1oz (35&amp;mu;m) 외부층 &amp;ndash; 온도 상승별 최대 전류 (A) vs 필요한 최소 폭&lt;/h3&gt;
&lt;div&gt;
&lt;div&gt;
&lt;div&gt;
&lt;table style=&quot;border-collapse: collapse; width: 100%;&quot; border=&quot;1&quot; data-ke-align=&quot;alignLeft&quot;&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td&gt;필요한 최소 폭&lt;/td&gt;
&lt;td&gt;10&amp;deg;C&amp;nbsp;&lt;/td&gt;
&lt;td&gt;20&amp;deg;C&amp;nbsp;&lt;/td&gt;
&lt;td&gt;30&amp;deg;C&amp;nbsp;&lt;/td&gt;
&lt;td&gt;40&amp;deg;C&amp;nbsp;&lt;/td&gt;
&lt;td&gt;50&amp;deg;C&amp;nbsp;&lt;/td&gt;
&lt;td&gt;비고&amp;nbsp;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;xl&quot;&gt;5 mil (0.13 mm)&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;0.5 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;0.7 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;0.9 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;1.0 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;1.1 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;신호선 수준&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;xl&quot;&gt;10 mil (0.25 mm)&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;1.0 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;1.4 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;1.7 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;1.9 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;2.1 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;기본 전원&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;xl&quot;&gt;15 mil (0.38 mm)&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;1.4 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;1.9 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;2.3 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;2.6 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;2.9 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;xl&quot;&gt;20 mil (0.51 mm)&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;1.7 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;2.4 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;2.9 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;3.3 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;3.6 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;USB/모터 소형&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;xl&quot;&gt;30 mil (0.76 mm)&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;2.4 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;3.3 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;4.0 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;4.6 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;5.0 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;xl&quot;&gt;50 mil (1.27 mm)&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;3.5 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;4.9 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;5.9 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;6.7 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;7.4 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;LED/중형 전원&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;xl&quot;&gt;80 mil (2.03 mm)&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;5.0 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;6.9 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;8.3 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;9.5 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;10.5 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;xl&quot;&gt;100 mil (2.54 mm)&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;5.8 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;8.0 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;9.7 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;11.0 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;12.2 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;xl&quot;&gt;150 mil (3.81 mm)&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;7.8 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;10.8 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;13.0 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;14.8 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;16.4 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;고전류 시작&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td data-col-size=&quot;xl&quot;&gt;200 mil (5.08 mm)&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;9.5 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;13.1 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;15.8 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;18.0 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;19.9 A&lt;/td&gt;
&lt;td data-col-size=&quot;xs&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div&gt;&amp;nbsp;&lt;/div&gt;
&lt;/div&gt;
&lt;h3 data-ke-size=&quot;size23&quot;&gt;실무 간단 Rule of Thumb (외부층 기준)&lt;/h3&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-ke-list-type=&quot;disc&quot;&gt;
&lt;li&gt;&lt;b&gt;1oz&lt;/b&gt;: 10&amp;deg;C &amp;rarr; 1mm 폭당 &amp;asymp; 1.0~1.2 A / 20&amp;deg;C &amp;rarr; &amp;asymp;1.4~1.6 A / 30&amp;deg;C &amp;rarr; &amp;asymp;1.7~2.0 A&lt;/li&gt;
&lt;li&gt;&lt;b&gt;0.5oz&lt;/b&gt;: 10&amp;deg;C &amp;rarr; 1mm 폭당 &amp;asymp; 0.6~0.7 A (1oz의 약 60%)&lt;/li&gt;
&lt;li&gt;온도 상승이 2배 되면 전류 용량은 약 &amp;radic;2 &amp;asymp; 1.4배 증가 (공식상 &amp;Delta;T^0.44 영향)&lt;/li&gt;
&lt;/ul&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;더 정확한 값은 &lt;b&gt;IPC-2152&lt;/b&gt; 기반 계산기(Sierra Circuits, Saturn PCB Toolkit 등)를 쓰는 게 좋고,&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;실제로는 주변 copper plane, 공기 흐름, 기판 두께 등으로 &amp;plusmn;20~30% 차이 날 수 있어요.&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;div data-ke-type=&quot;moreLess&quot; data-text-more=&quot;더보기&quot; data-text-less=&quot;닫기&quot;&gt;&lt;a class=&quot;btn-toggle-moreless&quot;&gt;더보기&lt;/a&gt;
&lt;div class=&quot;moreless-content&quot;&gt;
&lt;h2 style=&quot;color: #000000; text-align: start;&quot; data-path-to-node=&quot;2&quot; data-ke-size=&quot;size26&quot;&gt;&lt;b data-path-to-node=&quot;2&quot; data-index-in-node=&quot;0&quot;&gt;Technical Report: PCB Trace Design &amp;amp; Current Carrying Capacity&lt;/b&gt;&lt;/h2&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-path-to-node=&quot;3&quot; data-ke-size=&quot;size16&quot;&gt;&lt;b data-path-to-node=&quot;3&quot; data-index-in-node=&quot;0&quot;&gt;Date:&lt;/b&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;March 19, 2026&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-path-to-node=&quot;3&quot; data-ke-size=&quot;size16&quot;&gt;&lt;b data-path-to-node=&quot;3&quot; data-index-in-node=&quot;21&quot;&gt;Project:&lt;/b&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;XXXX&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-path-to-node=&quot;3&quot; data-ke-size=&quot;size16&quot;&gt;&lt;b data-path-to-node=&quot;3&quot; data-index-in-node=&quot;81&quot;&gt;Document Ref:&lt;/b&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;PCB-TR-2026-001&lt;/p&gt;
&lt;h2 style=&quot;color: #000000; text-align: start;&quot; data-path-to-node=&quot;4&quot; data-ke-size=&quot;size26&quot;&gt;&lt;b data-path-to-node=&quot;4&quot; data-index-in-node=&quot;0&quot;&gt;1. Executive Summary&lt;/b&gt;&lt;/h2&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-path-to-node=&quot;5&quot; data-ke-size=&quot;size16&quot;&gt;This report verifies the safety and thermal stability of the PCB trace design for the&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;b data-path-to-node=&quot;5&quot; data-index-in-node=&quot;86&quot;&gt;XXXX PCB (Rev.A0)&lt;/b&gt;. The analysis focuses on high-current paths, specifically the Heater (XXXkW) and Peltier (XXX) drive lines, to ensure they comply with international safety standards regarding temperature rise and current carrying capacity.&lt;/p&gt;
&lt;h2 style=&quot;color: #000000; text-align: start;&quot; data-path-to-node=&quot;6&quot; data-ke-size=&quot;size26&quot;&gt;&lt;b data-path-to-node=&quot;6&quot; data-index-in-node=&quot;0&quot;&gt;2. PCB Specification&lt;/b&gt;&lt;/h2&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-ke-list-type=&quot;disc&quot; data-path-to-node=&quot;7&quot;&gt;
&lt;li&gt;&lt;b data-path-to-node=&quot;7,0,0&quot; data-index-in-node=&quot;0&quot;&gt;Substrate Material:&lt;/b&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;FR-4&lt;/li&gt;
&lt;li&gt;&lt;b data-path-to-node=&quot;7,1,0&quot; data-index-in-node=&quot;0&quot;&gt;Copper Weight:&lt;/b&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;0.5 oz (18&amp;micro;m) per layer&lt;/li&gt;
&lt;li&gt;&lt;b data-path-to-node=&quot;7,2,0&quot; data-index-in-node=&quot;0&quot;&gt;Layer Count:&lt;/b&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;2 Layers (Top &amp;amp; Bottom)&lt;/li&gt;
&lt;li&gt;&lt;b data-path-to-node=&quot;7,3,0&quot; data-index-in-node=&quot;0&quot;&gt;Routing Strategy:&lt;/b&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;Parallel dual-layer routing for high-current paths&lt;/li&gt;
&lt;/ul&gt;
&lt;h2 style=&quot;color: #000000; text-align: start;&quot; data-path-to-node=&quot;8&quot; data-ke-size=&quot;size26&quot;&gt;&lt;b data-path-to-node=&quot;8&quot; data-index-in-node=&quot;0&quot;&gt;3. Current Carrying Capacity Analysis&lt;/b&gt;&lt;/h2&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-path-to-node=&quot;9&quot; data-ke-size=&quot;size16&quot;&gt;The trace widths have been calculated based on&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;b data-path-to-node=&quot;9&quot; data-index-in-node=&quot;47&quot;&gt;IPC-2221A&lt;/b&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;standards, targeting a maximum temperature rise (&lt;span data-math=&quot;\Delta T&quot; data-index-in-node=&quot;106&quot;&gt;$\Delta T$&lt;/span&gt;) of&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;b data-path-to-node=&quot;9&quot; data-index-in-node=&quot;119&quot;&gt;under 30&amp;deg;C&lt;/b&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;at peak load.&lt;/p&gt;
&lt;table style=&quot;border-collapse: collapse; width: 100%;&quot; border=&quot;1&quot; data-ke-align=&quot;alignLeft&quot; data-path-to-node=&quot;10&quot;&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td&gt;&lt;b&gt;Trace Section&lt;/b&gt;&lt;/td&gt;
&lt;td&gt;&lt;b&gt;Peak Current&lt;/b&gt;&lt;/td&gt;
&lt;td&gt;&lt;b&gt;Copper Weight&lt;/b&gt;&lt;/td&gt;
&lt;td&gt;&lt;b&gt;Min. Trace Width (Per Layer)&lt;/b&gt;&lt;/td&gt;
&lt;td&gt;&lt;b&gt;Effective Total Width&lt;/b&gt;&lt;/td&gt;
&lt;td&gt;&lt;b&gt;Expected Temp Rise&lt;/b&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td&gt;&lt;span data-path-to-node=&quot;10,1,0,0&quot;&gt;&lt;b data-path-to-node=&quot;10,1,0,0&quot; data-index-in-node=&quot;0&quot;&gt;xxx&lt;/b&gt;&lt;/span&gt;&lt;/td&gt;
&lt;td&gt;&lt;span data-path-to-node=&quot;10,1,1,0&quot;&gt;XXX A&lt;/span&gt;&lt;/td&gt;
&lt;td&gt;&lt;span data-path-to-node=&quot;10,1,2,0&quot;&gt;0.5 oz&lt;/span&gt;&lt;/td&gt;
&lt;td&gt;&lt;span data-path-to-node=&quot;10,1,3,0&quot;&gt;4.44 mm&lt;/span&gt;&lt;/td&gt;
&lt;td&gt;&lt;span data-path-to-node=&quot;10,1,4,0&quot;&gt;&lt;b data-path-to-node=&quot;10,1,4,0&quot; data-index-in-node=&quot;0&quot;&gt;8.88 mm&lt;/b&gt;&lt;/span&gt;&lt;/td&gt;
&lt;td&gt;&lt;span data-path-to-node=&quot;10,1,5,0&quot;&gt;&lt;b data-path-to-node=&quot;10,1,5,0&quot; data-index-in-node=&quot;0&quot;&gt;&amp;lt; 30 &amp;deg;C&lt;/b&gt;&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;&lt;span data-path-to-node=&quot;10,2,0,0&quot;&gt;&lt;b data-path-to-node=&quot;10,2,0,0&quot; data-index-in-node=&quot;0&quot;&gt;xxx&lt;/b&gt;&lt;/span&gt;&lt;/td&gt;
&lt;td&gt;&lt;span data-path-to-node=&quot;10,2,1,0&quot;&gt;XXX A&lt;/span&gt;&lt;/td&gt;
&lt;td&gt;&lt;span data-path-to-node=&quot;10,2,2,0&quot;&gt;0.5 oz&lt;/span&gt;&lt;/td&gt;
&lt;td&gt;&lt;span data-path-to-node=&quot;10,2,3,0&quot;&gt;2.80 mm&lt;/span&gt;&lt;/td&gt;
&lt;td&gt;&lt;span data-path-to-node=&quot;10,2,4,0&quot;&gt;&lt;b data-path-to-node=&quot;10,2,4,0&quot; data-index-in-node=&quot;0&quot;&gt;5.60 mm&lt;/b&gt;&lt;/span&gt;&lt;/td&gt;
&lt;td&gt;&lt;span data-path-to-node=&quot;10,2,5,0&quot;&gt;&lt;b data-path-to-node=&quot;10,2,5,0&quot; data-index-in-node=&quot;0&quot;&gt;&amp;lt; 20 &amp;deg;C&lt;/b&gt;&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;&lt;span data-path-to-node=&quot;10,3,0,0&quot;&gt;&lt;b data-path-to-node=&quot;10,3,0,0&quot; data-index-in-node=&quot;0&quot;&gt;Main Logic&lt;/b&gt;&lt;/span&gt;&lt;/td&gt;
&lt;td&gt;&lt;span data-path-to-node=&quot;10,3,1,0&quot;&gt;XXX A&lt;/span&gt;&lt;/td&gt;
&lt;td&gt;&lt;span data-path-to-node=&quot;10,3,2,0&quot;&gt;0.5 oz&lt;/span&gt;&lt;/td&gt;
&lt;td&gt;&lt;span data-path-to-node=&quot;10,3,3,0&quot;&gt;0.50 mm&lt;/span&gt;&lt;/td&gt;
&lt;td&gt;&lt;span data-path-to-node=&quot;10,3,4,0&quot;&gt;0.50 mm&lt;/span&gt;&lt;/td&gt;
&lt;td&gt;&lt;span data-path-to-node=&quot;10,3,5,0&quot;&gt;Negligible&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;h2 style=&quot;color: #000000; text-align: start;&quot; data-path-to-node=&quot;11&quot; data-ke-size=&quot;size26&quot;&gt;&lt;b data-path-to-node=&quot;11&quot; data-index-in-node=&quot;0&quot;&gt;4. Design Justification &amp;amp; Safety Measures&lt;/b&gt;&lt;/h2&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-ke-list-type=&quot;disc&quot; data-path-to-node=&quot;12&quot;&gt;
&lt;li&gt;&lt;b data-path-to-node=&quot;12,0,0&quot; data-index-in-node=&quot;0&quot;&gt;Dual-Layer Parallel Routing:&lt;/b&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;To compensate for the 0.5 oz copper thickness, all high-current paths are routed identically on both Top and Bottom layers. This doubles the effective cross-sectional area, significantly reducing DC resistance and heat generation.&lt;/li&gt;
&lt;li&gt;&lt;b data-path-to-node=&quot;12,1,0&quot; data-index-in-node=&quot;0&quot;&gt;Localized Bottleneck Management:&lt;/b&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;The minimum width of 4.44mm is a localized constraint near the X-Cap&amp;nbsp; connection. This segment is immediately adjacent to wider copper planes (up to 12mm), which act as a heat sink to rapidly dissipate thermal energy.&lt;/li&gt;
&lt;li&gt;&lt;b data-path-to-node=&quot;12,2,0&quot; data-index-in-node=&quot;0&quot;&gt;Thermal Margin:&lt;/b&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;Even at a continuous XXXXkW load (XXXA), the calculated temperature rise remains well within the operational limits of the FR-4 substrate and surrounding components.&lt;/li&gt;
&lt;/ul&gt;
&lt;h2 style=&quot;color: #000000; text-align: start;&quot; data-path-to-node=&quot;13&quot; data-ke-size=&quot;size26&quot;&gt;&lt;b data-path-to-node=&quot;13&quot; data-index-in-node=&quot;0&quot;&gt;5. Conclusion&lt;/b&gt;&lt;/h2&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-path-to-node=&quot;14&quot; data-ke-size=&quot;size16&quot;&gt;The current PCB layout for the AC Filter and Peltier drive sections is technically sound and meets the safety requirements for current carrying capacity. The design ensures that the temperature rise remains under 30&amp;deg;C during peak operation, maintaining long-term reliability.&lt;/p&gt;
&lt;hr data-path-to-node=&quot;15&quot; data-ke-style=&quot;style1&quot; /&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-path-to-node=&quot;16&quot; data-ke-size=&quot;size16&quot;&gt;&lt;b data-path-to-node=&quot;16&quot; data-index-in-node=&quot;0&quot;&gt;References:&lt;/b&gt;&lt;/p&gt;
&lt;ul style=&quot;list-style-type: disc;&quot; data-ke-list-type=&quot;disc&quot; data-path-to-node=&quot;17&quot;&gt;
&lt;li&gt;&lt;i data-path-to-node=&quot;17,0,0&quot; data-index-in-node=&quot;0&quot;&gt;IPC-2221A: Generic Standard on Printed Board Design, Section 6.2.&lt;/i&gt;&lt;/li&gt;
&lt;li&gt;&lt;i data-path-to-node=&quot;17,1,0&quot; data-index-in-node=&quot;0&quot;&gt;Thermal Analysis Data based on IPC-2152 Standard for Trace Design.&lt;/i&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-path-to-node=&quot;18&quot; data-ke-size=&quot;size16&quot;&gt;&lt;b data-path-to-node=&quot;18&quot; data-index-in-node=&quot;0&quot;&gt;Prepared by:&lt;/b&gt;&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-path-to-node=&quot;18&quot; data-ke-size=&quot;size16&quot;&gt;[Your Name]&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-path-to-node=&quot;18&quot; data-ke-size=&quot;size16&quot;&gt;Firmware Programmer &amp;amp; Hardware Developer&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;</description>
      <category>프로그램&amp;amp;회로</category>
      <author>엠칩</author>
      <guid isPermaLink="true">https://4475.tistory.com/975</guid>
      <comments>https://4475.tistory.com/975#entry975comment</comments>
      <pubDate>Fri, 20 Mar 2026 08:24:03 +0900</pubDate>
    </item>
    <item>
      <title>토스뱅크 송금용 QR만들기..</title>
      <link>https://4475.tistory.com/974</link>
      <description>&lt;p data-ke-size=&quot;size16&quot;&gt;토스 실행해서 우측하단 &quot;전체&quot; 버튼을 누릅니다.&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;blob&quot; data-origin-width=&quot;1080&quot; data-origin-height=&quot;2112&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bE7VrT/dJMcaaR7beA/yXRhEOBkkM08U02hbTCgb0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bE7VrT/dJMcaaR7beA/yXRhEOBkkM08U02hbTCgb0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bE7VrT/dJMcaaR7beA/yXRhEOBkkM08U02hbTCgb0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbE7VrT%2FdJMcaaR7beA%2FyXRhEOBkkM08U02hbTCgb0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;1080&quot; height=&quot;2112&quot; data-filename=&quot;blob&quot; data-origin-width=&quot;1080&quot; data-origin-height=&quot;2112&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;그리고 화면을 내리다보면 송금 항목을 눌러줍니다.&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;blob&quot; data-origin-width=&quot;1080&quot; data-origin-height=&quot;2112&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/b2sMvS/dJMcagLyEUX/VT409SBn5cZIQY2Nqwk1q0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/b2sMvS/dJMcagLyEUX/VT409SBn5cZIQY2Nqwk1q0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/b2sMvS/dJMcagLyEUX/VT409SBn5cZIQY2Nqwk1q0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fb2sMvS%2FdJMcagLyEUX%2FVT409SBn5cZIQY2Nqwk1q0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;1080&quot; height=&quot;2112&quot; data-filename=&quot;blob&quot; data-origin-width=&quot;1080&quot; data-origin-height=&quot;2112&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;계좌 사진으로 보내기 눌러줍니다.&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;blob&quot; data-origin-width=&quot;1080&quot; data-origin-height=&quot;2112&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/NTrXI/dJMcaaR7bbk/As19DgLlefTueE3KctISY0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/NTrXI/dJMcaaR7bbk/As19DgLlefTueE3KctISY0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/NTrXI/dJMcaaR7bbk/As19DgLlefTueE3KctISY0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FNTrXI%2FdJMcaaR7bbk%2FAs19DgLlefTueE3KctISY0%2Fimg.png&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;1080&quot; height=&quot;2112&quot; data-filename=&quot;blob&quot; data-origin-width=&quot;1080&quot; data-origin-height=&quot;2112&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;여기서 다른 QR코드나 계좌번호(손으로 쓴 글씨도 포함) 해서 찍으면 송금이 가능하고요.... 우리는 QR코드를 만들거기 때문에...&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;계좌번호/토스QR코드 촬영을 눌러줍니다.&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;KakaoTalk_20260316_141436161_03.jpg&quot; data-origin-width=&quot;1080&quot; data-origin-height=&quot;2112&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bH7qg3/dJMcaaxNHTz/k3eLBOzt8KbJPbdhrmjBZ1/img.jpg&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bH7qg3/dJMcaaxNHTz/k3eLBOzt8KbJPbdhrmjBZ1/img.jpg&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bH7qg3/dJMcaaxNHTz/k3eLBOzt8KbJPbdhrmjBZ1/img.jpg&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbH7qg3%2FdJMcaaxNHTz%2Fk3eLBOzt8KbJPbdhrmjBZ1%2Fimg.jpg&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;1080&quot; height=&quot;2112&quot; data-filename=&quot;KakaoTalk_20260316_141436161_03.jpg&quot; data-origin-width=&quot;1080&quot; data-origin-height=&quot;2112&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;입금받을 계좌와 받을 금액을 눌러주면 되고요... 금액은 선택사항입니다.&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;토스뱅크뿐만 아니라 타행도 가능!!!&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;KakaoTalk_20260316_141436161_02.jpg&quot; data-origin-width=&quot;1080&quot; data-origin-height=&quot;2112&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/m0gZA/dJMcaaLkgPU/XTebPrREQypoMWVYxk4l91/img.jpg&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/m0gZA/dJMcaaLkgPU/XTebPrREQypoMWVYxk4l91/img.jpg&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/m0gZA/dJMcaaLkgPU/XTebPrREQypoMWVYxk4l91/img.jpg&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fm0gZA%2FdJMcaaLkgPU%2FXTebPrREQypoMWVYxk4l91%2Fimg.jpg&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;1080&quot; height=&quot;2112&quot; data-filename=&quot;KakaoTalk_20260316_141436161_02.jpg&quot; data-origin-width=&quot;1080&quot; data-origin-height=&quot;2112&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;QR코드에 넣을 제목을 적고 이미지 저장하면 됩니다.&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;KakaoTalk_20260316_141436161.jpg&quot; data-origin-width=&quot;1080&quot; data-origin-height=&quot;2112&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bV0W0k/dJMcaf6VhT0/2GiRPrnV47cZkBKcBBx1i0/img.jpg&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bV0W0k/dJMcaf6VhT0/2GiRPrnV47cZkBKcBBx1i0/img.jpg&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bV0W0k/dJMcaf6VhT0/2GiRPrnV47cZkBKcBBx1i0/img.jpg&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbV0W0k%2FdJMcaf6VhT0%2F2GiRPrnV47cZkBKcBBx1i0%2Fimg.jpg&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;1080&quot; height=&quot;2112&quot; data-filename=&quot;KakaoTalk_20260316_141436161.jpg&quot; data-origin-width=&quot;1080&quot; data-origin-height=&quot;2112&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;갤러기에 가보면 저장된 이미지가 있습니다. 핸드폰으로 사진찍으며 바로 토스뱅크 앱이 열리면서 송금 절차로 넘어갑니다.&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;KakaoTalk_20260316_141436161_01.jpg&quot; data-origin-width=&quot;1080&quot; data-origin-height=&quot;1080&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/XG80z/dJMcaaR7a7p/QguSOXGkewtPJ8yMen0wuK/img.jpg&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/XG80z/dJMcaaR7a7p/QguSOXGkewtPJ8yMen0wuK/img.jpg&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/XG80z/dJMcaaR7a7p/QguSOXGkewtPJ8yMen0wuK/img.jpg&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FXG80z%2FdJMcaaR7a7p%2FQguSOXGkewtPJ8yMen0wuK%2Fimg.jpg&quot; onerror=&quot;this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';&quot; loading=&quot;lazy&quot; width=&quot;1080&quot; height=&quot;1080&quot; data-filename=&quot;KakaoTalk_20260316_141436161_01.jpg&quot; data-origin-width=&quot;1080&quot; data-origin-height=&quot;1080&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;</description>
      <category>感</category>
      <author>엠칩</author>
      <guid isPermaLink="true">https://4475.tistory.com/974</guid>
      <comments>https://4475.tistory.com/974#entry974comment</comments>
      <pubDate>Mon, 16 Mar 2026 14:24:39 +0900</pubDate>
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