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    <title>ledmatrix 님의 블로그</title>
    <link>https://ledmatrix.tistory.com/</link>
    <description>ledmatrix 님의 블로그 입니다.</description>
    <language>ko</language>
    <pubDate>Sun, 14 Jun 2026 17:29:32 +0900</pubDate>
    <generator>TISTORY</generator>
    <ttl>100</ttl>
    <managingEditor>ledmatrix</managingEditor>
    <item>
      <title>2. LED MATRIX :  ESP32-HUB75-MatrixPanel-DMA 라이브러리 설치</title>
      <link>https://ledmatrix.tistory.com/5</link>
      <description>&lt;h4 data-ke-size=&quot;size20&quot;&gt;&lt;span style=&quot;font-family: AppleSDGothicNeo-Regular, 'Malgun Gothic', '맑은 고딕', dotum, 돋움, sans-serif;&quot;&gt;&lt;b&gt;[ 라이브러리 설치 ]&lt;/b&gt;&lt;/span&gt;&lt;/h4&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignLeft&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;arduino_19.png&quot; data-origin-width=&quot;345&quot; data-origin-height=&quot;389&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bW7E8h/btsKMKYxCqn/xqPFocy299kYPEFMvfLJO0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bW7E8h/btsKMKYxCqn/xqPFocy299kYPEFMvfLJO0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bW7E8h/btsKMKYxCqn/xqPFocy299kYPEFMvfLJO0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbW7E8h%2FbtsKMKYxCqn%2FxqPFocy299kYPEFMvfLJO0%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;345&quot; height=&quot;389&quot; data-filename=&quot;arduino_19.png&quot; data-origin-width=&quot;345&quot; data-origin-height=&quot;389&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;&lt;span style=&quot;color: #222222; text-align: start; font-family: AppleSDGothicNeo-Regular, 'Malgun Gothic', '맑은 고딕', dotum, 돋움, sans-serif;&quot;&gt;① LIBRARY MANAGER 를 선택합니다.&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #222222; text-align: start; font-family: AppleSDGothicNeo-Regular, 'Malgun Gothic', '맑은 고딕', dotum, 돋움, sans-serif;&quot;&gt;② adafruit gfx library 를 입력해서 라이브러리를 찾습니다.&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;font-family: AppleSDGothicNeo-Regular, 'Malgun Gothic', '맑은 고딕', dotum, 돋움, sans-serif;&quot;&gt;&lt;span style=&quot;color: #222222; text-align: start;&quot;&gt;③ 찾은 library를 &lt;b&gt;INSTALL&lt;/b&gt; 합니다.&lt;/span&gt;&lt;span style=&quot;color: #222222; text-align: start;&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignLeft&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;gfx.jpg&quot; data-origin-width=&quot;601&quot; data-origin-height=&quot;220&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/mgIdY/btsKMI0HZ0W/gKUHaxNgsEIWtUPliT6FS0/img.jpg&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/mgIdY/btsKMI0HZ0W/gKUHaxNgsEIWtUPliT6FS0/img.jpg&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/mgIdY/btsKMI0HZ0W/gKUHaxNgsEIWtUPliT6FS0/img.jpg&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FmgIdY%2FbtsKMI0HZ0W%2FgKUHaxNgsEIWtUPliT6FS0%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;601&quot; height=&quot;220&quot; data-filename=&quot;gfx.jpg&quot; data-origin-width=&quot;601&quot; data-origin-height=&quot;220&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;&lt;span style=&quot;color: #222222; text-align: start; font-family: AppleSDGothicNeo-Regular, 'Malgun Gothic', '맑은 고딕', dotum, 돋움, sans-serif;&quot;&gt;의존성 체크 : &lt;span style=&quot;color: #222222; text-align: start;&quot;&gt;adafruit gfx library&lt;/span&gt; 가 Adafruit BusIO 를 사용하므로 같이 설치할지 물어본다면 &lt;b&gt;INSTALL ALL&lt;/b&gt; 을 누릅니다.&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignLeft&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;arduino_20.png&quot; data-origin-width=&quot;521&quot; data-origin-height=&quot;397&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/7fKWZ/btsKLlS7tgX/balD2Moyhf8feP10S8b2f0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/7fKWZ/btsKLlS7tgX/balD2Moyhf8feP10S8b2f0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/7fKWZ/btsKLlS7tgX/balD2Moyhf8feP10S8b2f0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2F7fKWZ%2FbtsKLlS7tgX%2FbalD2Moyhf8feP10S8b2f0%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;521&quot; height=&quot;397&quot; data-filename=&quot;arduino_20.png&quot; data-origin-width=&quot;521&quot; data-origin-height=&quot;397&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;&lt;span style=&quot;color: #222222; text-align: start; font-family: AppleSDGothicNeo-Regular, 'Malgun Gothic', '맑은 고딕', dotum, 돋움, sans-serif;&quot;&gt;LIBRARY MANAGER에 &quot;&lt;b&gt;ESP32 HUB75&lt;/b&gt;&quot; 를 입력합니다.&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;font-family: AppleSDGothicNeo-Regular, 'Malgun Gothic', '맑은 고딕', dotum, 돋움, sans-serif;&quot;&gt;&lt;span style=&quot;color: #222222; text-align: start;&quot;&gt;&lt;b&gt;ESP32 HUB75 MatrixPanel DMA&lt;/b&gt; 가 표시되면 &lt;/span&gt;&lt;span style=&quot;color: #222222; text-align: start;&quot;&gt;&lt;b&gt;INSTALL&lt;/b&gt; 을 눌러 설치합니다.&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignLeft&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;arduino_22.png&quot; data-origin-width=&quot;807&quot; data-origin-height=&quot;468&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/yAmJa/btsKMCTXTdr/nIOxkAiBPAagaBh9v2dP80/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/yAmJa/btsKMCTXTdr/nIOxkAiBPAagaBh9v2dP80/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/yAmJa/btsKMCTXTdr/nIOxkAiBPAagaBh9v2dP80/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FyAmJa%2FbtsKMCTXTdr%2FnIOxkAiBPAagaBh9v2dP80%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;807&quot; height=&quot;468&quot; data-filename=&quot;arduino_22.png&quot; data-origin-width=&quot;807&quot; data-origin-height=&quot;468&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;&lt;span style=&quot;font-family: AppleSDGothicNeo-Regular, 'Malgun Gothic', '맑은 고딕', dotum, 돋움, sans-serif;&quot;&gt;라이브러리에 포함된 Examples를 이용해서 공부하는 것을 추천합니다.&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;font-family: AppleSDGothicNeo-Regular, 'Malgun Gothic', '맑은 고딕', dotum, 돋움, sans-serif;&quot;&gt;&lt;b&gt;1_SimpleTestShapes&lt;/b&gt; 를 선택합니다.&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignLeft&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;e1.jpg&quot; data-origin-width=&quot;744&quot; data-origin-height=&quot;275&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/OyYIE/btsKMpmOwfg/vlt92VuJV3hl0lPJmlk0p0/img.jpg&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/OyYIE/btsKMpmOwfg/vlt92VuJV3hl0lPJmlk0p0/img.jpg&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/OyYIE/btsKMpmOwfg/vlt92VuJV3hl0lPJmlk0p0/img.jpg&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FOyYIE%2FbtsKMpmOwfg%2Fvlt92VuJV3hl0lPJmlk0p0%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;744&quot; height=&quot;275&quot; data-filename=&quot;e1.jpg&quot; data-origin-width=&quot;744&quot; data-origin-height=&quot;275&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;&lt;span style=&quot;font-family: AppleSDGothicNeo-Regular, 'Malgun Gothic', '맑은 고딕', dotum, 돋움, sans-serif;&quot;&gt;가로 64 x 세로 32 LED matrix를 1개 사용하겠다고 define 합니다.&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;font-family: AppleSDGothicNeo-Regular, 'Malgun Gothic', '맑은 고딕', dotum, 돋움, sans-serif;&quot;&gt;2개를 사용한다면 PANEL_CHAIN 을 2로 변경합니다.&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignLeft&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;pin.jpg&quot; data-origin-width=&quot;647&quot; data-origin-height=&quot;536&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/symUI/btsKLpnD47X/VptaIwmTyxTGYJpXdXOxKK/img.jpg&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/symUI/btsKLpnD47X/VptaIwmTyxTGYJpXdXOxKK/img.jpg&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/symUI/btsKLpnD47X/VptaIwmTyxTGYJpXdXOxKK/img.jpg&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FsymUI%2FbtsKLpnD47X%2FVptaIwmTyxTGYJpXdXOxKK%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;647&quot; height=&quot;536&quot; data-filename=&quot;pin.jpg&quot; data-origin-width=&quot;647&quot; data-origin-height=&quot;536&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;&lt;span style=&quot;font-family: AppleSDGothicNeo-Regular, 'Malgun Gothic', '맑은 고딕', dotum, 돋움, sans-serif;&quot;&gt;&lt;b&gt;Module configuration :&lt;/b&gt; 위에서 define한 해상도를 사용합니다.&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;font-family: AppleSDGothicNeo-Regular, 'Malgun Gothic', '맑은 고딕', dotum, 돋움, sans-serif;&quot;&gt;&lt;b&gt;HUB75 --- GPIO pin number setting :&amp;nbsp;&lt;/b&gt;위의 예제 코드는 VISION VALUE사에서 만든 보드의 핀 번호이므로 여러분이 가지고 있는 보드에서&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;&amp;nbsp;연결된 GPIO pin 번호를 입력해야 합니다. 사용하지 않는 E 신호에는&lt;span style=&quot;color: #ee2323;&quot;&gt;&lt;b&gt; -1&lt;/b&gt;&lt;/span&gt; 을 입력합니다.&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;font-family: AppleSDGothicNeo-Regular, 'Malgun Gothic', '맑은 고딕', dotum, 돋움, sans-serif;&quot;&gt;Upload 버튼을 눌러서 LED matrix 에 어떤 내용이 표시되는지 확인해 보세요.&lt;/span&gt;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignLeft&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;result.jpg&quot; data-origin-width=&quot;1476&quot; data-origin-height=&quot;1076&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/IGzrJ/btsKM1My1kv/oWEYH5GfoqoRN6hbBsYiz1/img.jpg&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/IGzrJ/btsKM1My1kv/oWEYH5GfoqoRN6hbBsYiz1/img.jpg&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/IGzrJ/btsKM1My1kv/oWEYH5GfoqoRN6hbBsYiz1/img.jpg&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FIGzrJ%2FbtsKM1My1kv%2FoWEYH5GfoqoRN6hbBsYiz1%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;1476&quot; height=&quot;1076&quot; data-filename=&quot;result.jpg&quot; data-origin-width=&quot;1476&quot; data-origin-height=&quot;1076&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;&lt;span style=&quot;color: #ffffff; background-color: #006dd7;&quot;&gt;&amp;lt; y k p @ v i s i o n v a l u e . n e t &amp;gt;&lt;/span&gt;&lt;/p&gt;</description>
      <category>esp32-hub75-matrixpanel-dma</category>
      <author>ledmatrix</author>
      <guid isPermaLink="true">https://ledmatrix.tistory.com/5</guid>
      <comments>https://ledmatrix.tistory.com/5#entry5comment</comments>
      <pubDate>Sun, 17 Nov 2024 11:03:53 +0900</pubDate>
    </item>
    <item>
      <title>1. LED MATRIX : 배선 연결</title>
      <link>https://ledmatrix.tistory.com/4</link>
      <description>&lt;h4 data-ke-size=&quot;size20&quot;&gt;&lt;b&gt;[ HUB75 커넥터 규격 ]&lt;/b&gt;&lt;/h4&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;수 많은 led 를 행과 열로 배열해서 묶어놓은 것을 LED Matrix 라 부릅니다.&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;LED matrix를 임베디드보드와 연결하는 방법 중에서 HUB75 라는 규격에 대해서 알아봅니다.&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignLeft&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;HUB75A.jpg&quot; data-origin-width=&quot;193&quot; data-origin-height=&quot;418&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bQGUgZ/btsKLpA9kFr/8gzQZNOmihQzrCtrMGMBd1/img.jpg&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bQGUgZ/btsKLpA9kFr/8gzQZNOmihQzrCtrMGMBd1/img.jpg&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bQGUgZ/btsKLpA9kFr/8gzQZNOmihQzrCtrMGMBd1/img.jpg&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbQGUgZ%2FbtsKLpA9kFr%2F8gzQZNOmihQzrCtrMGMBd1%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;193&quot; height=&quot;418&quot; data-filename=&quot;HUB75A.jpg&quot; data-origin-width=&quot;193&quot; data-origin-height=&quot;418&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;table style=&quot;border-collapse: collapse; width: 100%; height: 159px;&quot; border=&quot;1&quot; data-ke-align=&quot;alignLeft&quot;&gt;
&lt;tbody&gt;
&lt;tr style=&quot;height: 20px;&quot;&gt;
&lt;td style=&quot;width: 26.5116%; text-align: center; height: 20px;&quot;&gt;&lt;b&gt;신호&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 73.4884%; text-align: center; height: 20px;&quot;&gt;&lt;b&gt;설명&lt;/b&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style=&quot;height: 17px;&quot;&gt;
&lt;td style=&quot;width: 26.5116%; height: 17px;&quot;&gt;R1 G1 B1&lt;/td&gt;
&lt;td style=&quot;width: 73.4884%; height: 34px;&quot; rowspan=&quot;2&quot;&gt;LED 색상 정보(Red, Green, Blue), 빠르게 전송하기 위해 R1G1B1 이 절반 R2G2B2 가 절반의 LED들을 담당한다. (R0G0B0 R1G1B1 으로 표시하는 곳도 있다.)&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style=&quot;height: 17px;&quot;&gt;
&lt;td style=&quot;width: 26.5116%; height: 17px;&quot;&gt;R2 G2 B2&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style=&quot;height: 17px;&quot;&gt;
&lt;td style=&quot;width: 26.5116%; height: 17px;&quot;&gt;A B C&lt;/td&gt;
&lt;td style=&quot;width: 73.4884%; height: 17px;&quot;&gt;3비트로 8개의 행을 선택할 수 있다.&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style=&quot;height: 17px;&quot;&gt;
&lt;td style=&quot;width: 26.5116%; height: 17px;&quot;&gt;D 또는 GND&lt;/td&gt;
&lt;td style=&quot;width: 73.4884%; height: 17px;&quot;&gt;4비트로 16개의 행을 선택, 사용하지 않으면 GND 연결, &lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;HUB75-D 라 표시하기도 한다.&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style=&quot;height: 17px;&quot;&gt;
&lt;td style=&quot;width: 26.5116%; height: 17px;&quot;&gt;E 또는 GND&lt;/td&gt;
&lt;td style=&quot;width: 73.4884%; height: 17px;&quot;&gt;5비트로 32개의 행을 선택, &lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;사용하지 않으면 GND 연결,&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;color: #333333; text-align: start;&quot;&gt;HUB75-E 라 표시하기도 한다.&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style=&quot;height: 17px;&quot;&gt;
&lt;td style=&quot;width: 26.5116%; height: 17px;&quot;&gt;CLK (clock)&lt;/td&gt;
&lt;td style=&quot;width: 73.4884%; height: 17px;&quot;&gt;RGB 데이터를 패널의 드라이버 IC로 전송할 때 데이터의 변경 타이밍을 제어한다.&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style=&quot;height: 20px;&quot;&gt;
&lt;td style=&quot;width: 26.5116%; height: 20px;&quot;&gt;LAT (latch) 또는 STB (strobe)&lt;/td&gt;
&lt;td style=&quot;width: 73.4884%; height: 20px;&quot;&gt;한 행의 데이터가 모두 전송될 때 마다 LAT신호가 활성화된다.&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style=&quot;height: 17px;&quot;&gt;
&lt;td style=&quot;width: 26.5116%; height: 17px;&quot;&gt;OE (output enable)&lt;/td&gt;
&lt;td style=&quot;width: 73.4884%; height: 17px;&quot;&gt;OE신호가 활성화되어야 LED가 점등된다.&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;HUB75 가 표준 용어이다.&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;어떤 신호까지 사용하는지를 표현하기 위해 -B -C -D -E 를 표시하기도 하지만 필수는 아니다.&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignLeft&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;HUB75.jpg&quot; data-origin-width=&quot;1156&quot; data-origin-height=&quot;1435&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/qhrcK/btsKLeNjfji/lytrv5yu6IKoHWqJgbJ7pk/img.jpg&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/qhrcK/btsKLeNjfji/lytrv5yu6IKoHWqJgbJ7pk/img.jpg&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/qhrcK/btsKLeNjfji/lytrv5yu6IKoHWqJgbJ7pk/img.jpg&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FqhrcK%2FbtsKLeNjfji%2Flytrv5yu6IKoHWqJgbJ7pk%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;316&quot; height=&quot;392&quot; data-filename=&quot;HUB75.jpg&quot; data-origin-width=&quot;1156&quot; data-origin-height=&quot;1435&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;위 사진은 D까지 사용하므로 HUB75-D라 표기되어 있다.&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;E는 사용하지 않으므로 E대신 GND를 연결해주어야 한다 (E신호를 Low상태로 고정시킴).&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;GND 대신 NC (No Connection) 라고 표시되어 있다면 아무것도 연결하지 않는다.&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;세로로 32개의 행을 사용하는 matrix라도 절반인 16개만 담당하면 되므로 D까지만 사용한다.&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;h4 style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size20&quot;&gt;&lt;b&gt;[ MCU의 GPIO 연결 ---- HUB75 ]&lt;/b&gt;&lt;/h4&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;lt; ESP32 DEVKIT 개발보드 GPIO pin map &amp;gt;&lt;/p&gt;
&lt;table style=&quot;border-collapse: collapse; width: 100%; height: 187px;&quot; border=&quot;1&quot; data-ke-align=&quot;alignLeft&quot;&gt;
&lt;tbody&gt;
&lt;tr style=&quot;height: 17px;&quot;&gt;
&lt;td style=&quot;width: 6.9186%; height: 17px; text-align: center;&quot;&gt;&lt;b&gt;GPIO&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 18.0814%; height: 17px; text-align: center;&quot;&gt;&lt;b&gt;설명&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 6.68605%; height: 17px; text-align: center;&quot;&gt;&lt;b&gt;GPIO&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 18.314%; height: 17px; text-align: center;&quot;&gt;&lt;b&gt; 설명 &lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 7.03489%; height: 17px; text-align: center;&quot;&gt;&lt;b&gt;GPIO&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 17.9651%; height: 17px; text-align: center;&quot;&gt;&lt;b&gt; 설명 &lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 6.91861%; height: 17px; text-align: center;&quot;&gt;&lt;b&gt;GPIO&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 18.0814%; height: 17px; text-align: center;&quot;&gt;&lt;b&gt; 설명 &lt;/b&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style=&quot;height: 17px;&quot;&gt;
&lt;td style=&quot;width: 6.9186%; height: 17px; text-align: center;&quot;&gt;&lt;b&gt;0&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 18.0814%; height: 17px; text-align: center;&quot;&gt;Boot Strapping Pin&lt;/td&gt;
&lt;td style=&quot;width: 6.68605%; height: 17px; text-align: center;&quot;&gt;&lt;b&gt;10&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 18.314%; height: 17px; text-align: center;&quot;&gt;SPI FLASH&lt;/td&gt;
&lt;td style=&quot;width: 7.03489%; height: 17px; text-align: center;&quot;&gt;&lt;b&gt;20&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 17.9651%; height: 17px; text-align: center;&quot;&gt;PIN 확인 필요&lt;/td&gt;
&lt;td style=&quot;width: 6.91861%; height: 17px; text-align: center;&quot;&gt;&lt;b&gt;30&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 18.0814%; height: 17px; text-align: center;&quot;&gt;&lt;span style=&quot;color: #333333; text-align: center;&quot;&gt;PIN&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt; 확인 필요&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style=&quot;height: 17px;&quot;&gt;
&lt;td style=&quot;width: 6.9186%; height: 17px; text-align: center;&quot;&gt;&lt;b&gt;1&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 18.0814%; height: 17px; text-align: center;&quot;&gt;UART0 TX&lt;/td&gt;
&lt;td style=&quot;width: 6.68605%; height: 17px; text-align: center;&quot;&gt;&lt;b&gt;11&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 18.314%; height: 17px; text-align: center;&quot;&gt;SPI FLASH&lt;/td&gt;
&lt;td style=&quot;width: 7.03489%; height: 17px; text-align: center;&quot;&gt;&lt;b&gt;21&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 17.9651%; height: 17px; text-align: center;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;td style=&quot;width: 6.91861%; height: 17px; text-align: center;&quot;&gt;&lt;b&gt;31&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 18.0814%; height: 17px; text-align: center;&quot;&gt;&lt;span style=&quot;color: #333333; text-align: center;&quot;&gt;PIN&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt; 확인 필요&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style=&quot;height: 17px;&quot;&gt;
&lt;td style=&quot;width: 6.9186%; height: 17px; text-align: center;&quot;&gt;&lt;b&gt;2&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 18.0814%; height: 17px; text-align: center;&quot;&gt;on board LED&lt;/td&gt;
&lt;td style=&quot;width: 6.68605%; height: 17px; text-align: center;&quot;&gt;&lt;b&gt;12&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 18.314%; height: 17px; text-align: center;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;td style=&quot;width: 7.03489%; height: 17px; text-align: center;&quot;&gt;&lt;b&gt;22&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 17.9651%; height: 17px; text-align: center;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;td style=&quot;width: 6.91861%; height: 17px; text-align: center;&quot;&gt;&lt;b&gt;32&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 18.0814%; height: 17px; text-align: center;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style=&quot;height: 17px;&quot;&gt;
&lt;td style=&quot;width: 6.9186%; height: 17px; text-align: center;&quot;&gt;&lt;b&gt;3&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 18.0814%; height: 17px; text-align: center;&quot;&gt;UART0 RX&lt;/td&gt;
&lt;td style=&quot;width: 6.68605%; height: 17px; text-align: center;&quot;&gt;&lt;b&gt;13&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 18.314%; height: 17px; text-align: center;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;td style=&quot;width: 7.03489%; height: 17px; text-align: center;&quot;&gt;&lt;b&gt;23&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 17.9651%; height: 17px; text-align: center;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;td style=&quot;width: 6.91861%; height: 17px; text-align: center;&quot;&gt;&lt;b&gt;33&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 18.0814%; height: 17px; text-align: center;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style=&quot;height: 17px;&quot;&gt;
&lt;td style=&quot;width: 6.9186%; height: 17px; text-align: center;&quot;&gt;&lt;b&gt;4&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 18.0814%; height: 17px; text-align: center;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;td style=&quot;width: 6.68605%; height: 17px; text-align: center;&quot;&gt;&lt;b&gt;14&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 18.314%; height: 17px; text-align: center;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;td style=&quot;width: 7.03489%; height: 17px; text-align: center;&quot;&gt;&lt;b&gt;24&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 17.9651%; height: 17px; text-align: center;&quot;&gt;&lt;span style=&quot;color: #333333; text-align: center;&quot;&gt;PIN&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt; 확인 필요&lt;/td&gt;
&lt;td style=&quot;width: 6.91861%; height: 17px; text-align: center;&quot;&gt;&lt;b&gt;34&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 18.0814%; height: 17px; text-align: center;&quot;&gt;입력 전용&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style=&quot;height: 17px;&quot;&gt;
&lt;td style=&quot;width: 6.9186%; height: 17px; text-align: center;&quot;&gt;&lt;b&gt;5&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 18.0814%; height: 17px; text-align: center;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;td style=&quot;width: 6.68605%; height: 17px; text-align: center;&quot;&gt;&lt;b&gt;15&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 18.314%; height: 17px; text-align: center;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;td style=&quot;width: 7.03489%; height: 17px; text-align: center;&quot;&gt;&lt;b&gt;25&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 17.9651%; height: 17px; text-align: center;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;td style=&quot;width: 6.91861%; height: 17px; text-align: center;&quot;&gt;&lt;b&gt;35&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 18.0814%; height: 17px; text-align: center;&quot;&gt;입력 전용&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style=&quot;height: 17px;&quot;&gt;
&lt;td style=&quot;width: 6.9186%; height: 17px; text-align: center;&quot;&gt;&lt;b&gt;6&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 18.0814%; height: 17px; text-align: center;&quot;&gt;SPI FLASH&lt;/td&gt;
&lt;td style=&quot;width: 6.68605%; height: 17px; text-align: center;&quot;&gt;&lt;b&gt;16&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 18.314%; height: 17px; text-align: center;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;td style=&quot;width: 7.03489%; height: 17px; text-align: center;&quot;&gt;&lt;b&gt;26&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 17.9651%; height: 17px; text-align: center;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;td style=&quot;width: 6.91861%; height: 17px; text-align: center;&quot;&gt;&lt;b&gt;36&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 18.0814%; height: 17px; text-align: center;&quot;&gt;입력 전용&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style=&quot;height: 17px;&quot;&gt;
&lt;td style=&quot;width: 6.9186%; height: 17px; text-align: center;&quot;&gt;&lt;b&gt;7&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 18.0814%; height: 17px; text-align: center;&quot;&gt;SPI FLASH&lt;/td&gt;
&lt;td style=&quot;width: 6.68605%; height: 17px; text-align: center;&quot;&gt;&lt;b&gt;17&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 18.314%; height: 17px; text-align: center;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;td style=&quot;width: 7.03489%; height: 17px; text-align: center;&quot;&gt;&lt;b&gt;27&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 17.9651%; height: 17px; text-align: center;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;td style=&quot;width: 6.91861%; height: 17px; text-align: center;&quot;&gt;&lt;b&gt;37&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 18.0814%; height: 17px; text-align: center;&quot;&gt;입력 전용&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style=&quot;height: 17px;&quot;&gt;
&lt;td style=&quot;width: 6.9186%; height: 17px; text-align: center;&quot;&gt;&lt;b&gt;8&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 18.0814%; height: 17px; text-align: center;&quot;&gt;SPI FLASH&lt;/td&gt;
&lt;td style=&quot;width: 6.68605%; height: 17px; text-align: center;&quot;&gt;&lt;b&gt;18&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 18.314%; height: 17px; text-align: center;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;td style=&quot;width: 7.03489%; height: 17px; text-align: center;&quot;&gt;&lt;b&gt;28&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 17.9651%; height: 17px; text-align: center;&quot;&gt;&lt;span style=&quot;color: #333333; text-align: center;&quot;&gt;PIN&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt; &amp;nbsp;확인 필요&lt;/td&gt;
&lt;td style=&quot;width: 6.91861%; height: 17px; text-align: center;&quot;&gt;&lt;b&gt;38&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 18.0814%; height: 17px; text-align: center;&quot;&gt;입력 전용&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style=&quot;height: 17px;&quot;&gt;
&lt;td style=&quot;width: 6.9186%; height: 17px; text-align: center;&quot;&gt;&lt;b&gt;9&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 18.0814%; height: 17px; text-align: center;&quot;&gt;SPI FLASH&lt;/td&gt;
&lt;td style=&quot;width: 6.68605%; height: 17px; text-align: center;&quot;&gt;&lt;b&gt;19&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 18.314%; height: 17px; text-align: center;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;td style=&quot;width: 7.03489%; height: 17px; text-align: center;&quot;&gt;&lt;b&gt;29&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 17.9651%; height: 17px; text-align: center;&quot;&gt;&lt;span style=&quot;color: #333333; text-align: center;&quot;&gt;PIN&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt; 확인 필요&lt;/td&gt;
&lt;td style=&quot;width: 6.91861%; height: 17px; text-align: center;&quot;&gt;&lt;b&gt;39&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 18.0814%; height: 17px; text-align: center;&quot;&gt;입력 전용&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;lt; ESP32-S3 DEVKIT 개발보드 GPIO pin map &amp;gt;&lt;/p&gt;
&lt;table style=&quot;border-collapse: collapse; width: 100.93%;&quot; border=&quot;1&quot; data-ke-align=&quot;alignLeft&quot;&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 4.76959%; text-align: center;&quot;&gt;&lt;b&gt;GPIO&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 15.2304%; text-align: center;&quot;&gt;&lt;b&gt;설명&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 4.88587%; text-align: center;&quot;&gt;&lt;b&gt;GPIO&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 12.1187%; text-align: center;&quot;&gt;&lt;b&gt;설명&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 5%; text-align: center;&quot;&gt;&lt;b&gt;GPIO&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 14.8848%; text-align: center;&quot;&gt;&lt;b&gt;설명&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 4.76851%; text-align: center;&quot;&gt;&lt;b&gt;GPIO&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 15.1163%; text-align: center;&quot;&gt;&lt;b&gt;설명&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 4.99786%; text-align: center;&quot;&gt;&lt;b&gt;GPIO&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 19.1582%; text-align: center;&quot;&gt;&lt;b&gt;설명&lt;/b&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 4.76959%; text-align: center;&quot;&gt;&lt;b&gt;0&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 15.2304%; text-align: center;&quot;&gt;&lt;span style=&quot;background-color: #ffffff; color: #3a3a3a; text-align: left;&quot;&gt;Boot Strapping &lt;br /&gt;Pin Boot Mode&lt;/span&gt;&lt;/td&gt;
&lt;td style=&quot;width: 4.88587%; text-align: center;&quot;&gt;&lt;b&gt;10&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 12.1187%; text-align: center;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;td style=&quot;width: 5%; text-align: center;&quot;&gt;&lt;b&gt;20&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 14.8848%; text-align: center;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;td style=&quot;width: 4.76851%; text-align: center;&quot;&gt;&lt;b&gt;30&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 15.1163%; text-align: center;&quot;&gt;SPI FLASH&lt;/td&gt;
&lt;td style=&quot;width: 4.99786%; text-align: center;&quot;&gt;&lt;b&gt;40&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 19.1582%; text-align: center;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 4.76959%; text-align: center;&quot;&gt;&lt;b&gt;1&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 15.2304%; text-align: center;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;td style=&quot;width: 4.88587%; text-align: center;&quot;&gt;&lt;b&gt;11&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 12.1187%; text-align: center;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;td style=&quot;width: 5%; text-align: center;&quot;&gt;&lt;b&gt;21&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 14.8848%; text-align: center;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;td style=&quot;width: 4.76851%; text-align: center;&quot;&gt;&lt;b&gt;31&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 15.1163%; text-align: center;&quot;&gt;SPI FLASH&lt;/td&gt;
&lt;td style=&quot;width: 4.99786%; text-align: center;&quot;&gt;&lt;b&gt;41&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 19.1582%; text-align: center;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 4.76959%; text-align: center;&quot;&gt;&lt;b&gt;2&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 15.2304%; text-align: center;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;td style=&quot;width: 4.88587%; text-align: center;&quot;&gt;&lt;b&gt;12&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 12.1187%; text-align: center;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;td style=&quot;width: 5%; text-align: center;&quot;&gt;&lt;b&gt;22&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 14.8848%; text-align: center;&quot;&gt;&lt;span style=&quot;color: #333333; text-align: center;&quot;&gt;PIN&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt; 확인 필요&lt;/td&gt;
&lt;td style=&quot;width: 4.76851%; text-align: center;&quot;&gt;&lt;b&gt;32&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 15.1163%; text-align: center;&quot;&gt;SPI FLASH&lt;/td&gt;
&lt;td style=&quot;width: 4.99786%; text-align: center;&quot;&gt;&lt;b&gt;42&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 19.1582%; text-align: center;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 4.76959%; text-align: center;&quot;&gt;&lt;b&gt;3&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 15.2304%; text-align: center;&quot;&gt;&lt;span style=&quot;background-color: #ffffff; color: #3a3a3a; text-align: left;&quot;&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;Boot Strapping Pin JTAG&lt;/span&gt;&lt;/td&gt;
&lt;td style=&quot;width: 4.88587%; text-align: center;&quot;&gt;&lt;b&gt;13&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 12.1187%; text-align: center;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;td style=&quot;width: 5%; text-align: center;&quot;&gt;&lt;b&gt;23&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 14.8848%; text-align: center;&quot;&gt;&lt;span style=&quot;color: #333333; text-align: center;&quot;&gt;PIN&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt; 확인 필요&lt;/td&gt;
&lt;td style=&quot;width: 4.76851%; text-align: center;&quot;&gt;&lt;b&gt;33&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 15.1163%; text-align: center;&quot;&gt;&lt;span style=&quot;color: #333333; text-align: center;&quot;&gt;PIN&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt; 확인 필요&lt;/td&gt;
&lt;td style=&quot;width: 4.99786%; text-align: center;&quot;&gt;&lt;b&gt;43&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 19.1582%; text-align: center;&quot;&gt;UART0 TX&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 4.76959%; text-align: center;&quot;&gt;&lt;b&gt;4&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 15.2304%; text-align: center;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;td style=&quot;width: 4.88587%; text-align: center;&quot;&gt;&lt;b&gt;14&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 12.1187%; text-align: center;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;td style=&quot;width: 5%; text-align: center;&quot;&gt;&lt;b&gt;24&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 14.8848%; text-align: center;&quot;&gt;&lt;span style=&quot;color: #333333; text-align: center;&quot;&gt;PIN&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt; 확인 필요&lt;/td&gt;
&lt;td style=&quot;width: 4.76851%; text-align: center;&quot;&gt;&lt;b&gt;34&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 15.1163%; text-align: center;&quot;&gt;&lt;span style=&quot;color: #333333; text-align: center;&quot;&gt;PIN&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt; 확인 필요&lt;/td&gt;
&lt;td style=&quot;width: 4.99786%; text-align: center;&quot;&gt;&lt;b&gt;44&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 19.1582%; text-align: center;&quot;&gt;UART0 RX&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 4.76959%; text-align: center;&quot;&gt;&lt;b&gt;5&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 15.2304%; text-align: center;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;td style=&quot;width: 4.88587%; text-align: center;&quot;&gt;&lt;b&gt;15&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 12.1187%; text-align: center;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;td style=&quot;width: 5%; text-align: center;&quot;&gt;&lt;b&gt;25&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 14.8848%; text-align: center;&quot;&gt;&lt;span style=&quot;color: #333333; text-align: center;&quot;&gt;PIN&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt; 확인 필요&lt;/td&gt;
&lt;td style=&quot;width: 4.76851%; text-align: center;&quot;&gt;&lt;b&gt;35&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 15.1163%; text-align: center;&quot;&gt;PSRAM&lt;/td&gt;
&lt;td style=&quot;width: 4.99786%; text-align: center;&quot;&gt;&lt;b&gt;45&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 19.1582%; text-align: center;&quot;&gt;&lt;span style=&quot;background-color: #ffffff; color: #3a3a3a; text-align: left;&quot;&gt;Boot Strapping Pin &lt;br /&gt;VDD SPI Voltage&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 4.76959%; text-align: center;&quot;&gt;&lt;b&gt;6&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 15.2304%; text-align: center;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;td style=&quot;width: 4.88587%; text-align: center;&quot;&gt;&lt;b&gt;16&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 12.1187%; text-align: center;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;td style=&quot;width: 5%; text-align: center;&quot;&gt;&lt;b&gt;26&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 14.8848%; text-align: center;&quot;&gt;SPI FLASH&lt;/td&gt;
&lt;td style=&quot;width: 4.76851%; text-align: center;&quot;&gt;&lt;b&gt;36&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 15.1163%; text-align: center;&quot;&gt;PSRAM&lt;/td&gt;
&lt;td style=&quot;width: 4.99786%; text-align: center;&quot;&gt;&lt;b&gt;46&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 19.1582%; text-align: center;&quot;&gt;&lt;span style=&quot;background-color: #ffffff; color: #3a3a3a; text-align: left;&quot;&gt;Boot Strapping Pin &lt;br /&gt;ROM message&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 4.76959%; text-align: center;&quot;&gt;&lt;b&gt;7&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 15.2304%; text-align: center;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;td style=&quot;width: 4.88587%; text-align: center;&quot;&gt;&lt;b&gt;17&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 12.1187%; text-align: center;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;td style=&quot;width: 5%; text-align: center;&quot;&gt;&lt;b&gt;27&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 14.8848%; text-align: center;&quot;&gt;SPI FLASH&lt;/td&gt;
&lt;td style=&quot;width: 4.76851%; text-align: center;&quot;&gt;&lt;b&gt;37&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 15.1163%; text-align: center;&quot;&gt;PSRAM&lt;/td&gt;
&lt;td style=&quot;width: 4.99786%; text-align: center;&quot;&gt;&lt;b&gt;47&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 19.1582%; text-align: center;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 4.76959%; text-align: center;&quot;&gt;&lt;b&gt;8&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 15.2304%; text-align: center;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;td style=&quot;width: 4.88587%; text-align: center;&quot;&gt;&lt;b&gt;18&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 12.1187%; text-align: center;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;td style=&quot;width: 5%; text-align: center;&quot;&gt;&lt;b&gt;28&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 14.8848%; text-align: center;&quot;&gt;SPI FLASH&lt;/td&gt;
&lt;td style=&quot;width: 4.76851%; text-align: center;&quot;&gt;&lt;b&gt;38&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 15.1163%; text-align: center;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;td style=&quot;width: 4.99786%; text-align: center;&quot;&gt;&lt;b&gt;48&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 19.1582%; text-align: center;&quot;&gt;on board LED&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style=&quot;width: 4.76959%; text-align: center;&quot;&gt;&lt;b&gt;9&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 15.2304%; text-align: center;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;td style=&quot;width: 4.88587%; text-align: center;&quot;&gt;&lt;b&gt;19&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 12.1187%; text-align: center;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;td style=&quot;width: 5%; text-align: center;&quot;&gt;&lt;b&gt;29&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 14.8848%; text-align: center;&quot;&gt;SPI FLASH&lt;/td&gt;
&lt;td style=&quot;width: 4.76851%; text-align: center;&quot;&gt;&lt;b&gt;39&lt;/b&gt;&lt;/td&gt;
&lt;td style=&quot;width: 15.1163%; text-align: center;&quot;&gt;&amp;nbsp;&lt;/td&gt;
&lt;td style=&quot;width: 4.99786%; text-align: center;&quot;&gt;X&lt;/td&gt;
&lt;td style=&quot;width: 19.1582%; text-align: center;&quot;&gt;X&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;위의 표에서 비어 있는 핀들을 HUB75 커넥터에 자유롭게 연결하면 됩니다.&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;&lt;span style=&quot;color: #ee2323;&quot;&gt;Boot Strappin Pin&lt;/span&gt; :&lt;/b&gt; 부팅시에 사용되는 핀으로 부팅후에 사용 가능하나 반드시 사전에 확인이 필요합니다.&lt;/p&gt;
&lt;p style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #ee2323;&quot;&gt;&lt;b&gt;PIN 확인 필요 :&lt;/b&gt;&lt;/span&gt; MCU에는 있지만 개발보드에는 외부 pin으로 나와있지 않을 수 있습니다.&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;h4 style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size20&quot;&gt;&lt;b&gt;[ LED matrix 전원 공급 ]&lt;/b&gt;&lt;/h4&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignLeft&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;power.jpg&quot; data-origin-width=&quot;355&quot; data-origin-height=&quot;251&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/VSjBU/btsKMeeLYxO/RPlP0dWrCq79oXOXabMIz1/img.jpg&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/VSjBU/btsKMeeLYxO/RPlP0dWrCq79oXOXabMIz1/img.jpg&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/VSjBU/btsKMeeLYxO/RPlP0dWrCq79oXOXabMIz1/img.jpg&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FVSjBU%2FbtsKMeeLYxO%2FRPlP0dWrCq79oXOXabMIz1%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;355&quot; height=&quot;251&quot; data-filename=&quot;power.jpg&quot; data-origin-width=&quot;355&quot; data-origin-height=&quot;251&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;LED matrix 에 DC 5V 전원을 공급해줘야 합니다.&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;LED matrix 의 권장 전류 이상의 전원을 사용해야 원하는 밝기를 출력할 수 있습니다.&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;PC USB 전원으로 구동시킬 경우 전류가 모자라서 LED가 흐리게 나오거나 동작하지 않을 수 있습니다.&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;그런 증상이 나오먄 밝기를 낮추어 테스트하고 테스트가 끝난 후 외부 전원 연결시에 밝기를 높여줍니다..&lt;/p&gt;
&lt;p 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-filename=&quot;power1.jpg&quot; data-origin-width=&quot;1361&quot; data-origin-height=&quot;907&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/ELLkT/btsKMI0IMJZ/v0rKMT9whiFckGLpyvm2IK/img.jpg&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/ELLkT/btsKMI0IMJZ/v0rKMT9whiFckGLpyvm2IK/img.jpg&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/ELLkT/btsKMI0IMJZ/v0rKMT9whiFckGLpyvm2IK/img.jpg&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FELLkT%2FbtsKMI0IMJZ%2Fv0rKMT9whiFckGLpyvm2IK%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;1361&quot; height=&quot;907&quot; data-filename=&quot;power1.jpg&quot; data-origin-width=&quot;1361&quot; data-origin-height=&quot;907&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;위 사진처럼 HUB75 와 POWER 단자를 연결합니다.&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 style=&quot;color: #333333; text-align: start;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #ffffff; background-color: #0593d3;&quot;&gt;&amp;lt; y k p @ v i s i o n v a l u e . n e t &amp;gt;&lt;/span&gt;&lt;/p&gt;</description>
      <category>led matrix</category>
      <author>ledmatrix</author>
      <guid isPermaLink="true">https://ledmatrix.tistory.com/4</guid>
      <comments>https://ledmatrix.tistory.com/4#entry4comment</comments>
      <pubDate>Sun, 17 Nov 2024 08:06:07 +0900</pubDate>
    </item>
    <item>
      <title>Arduino 설치 (V2.x.x)</title>
      <link>https://ledmatrix.tistory.com/3</link>
      <description>&lt;h4 style=&quot;text-align: left;&quot; data-ke-size=&quot;size20&quot;&gt;&lt;b&gt;[ Arduino 다운로드 ]&lt;/b&gt;&lt;/h4&gt;
&lt;p style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;web brower에 &lt;a href=&quot;https://www.arduino.cc/&quot; target=&quot;_blank&quot; rel=&quot;noopener&amp;nbsp;noreferrer&quot;&gt;https://www.arduino.cc/&lt;/a&gt; 입력합니다.&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;arduino_01.png&quot; data-origin-width=&quot;910&quot; data-origin-height=&quot;433&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/NZWZm/btsKItwVo0M/pGE6C1FLuQf0kK8MxI2L91/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/NZWZm/btsKItwVo0M/pGE6C1FLuQf0kK8MxI2L91/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/NZWZm/btsKItwVo0M/pGE6C1FLuQf0kK8MxI2L91/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FNZWZm%2FbtsKItwVo0M%2FpGE6C1FLuQf0kK8MxI2L91%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;910&quot; height=&quot;433&quot; data-filename=&quot;arduino_01.png&quot; data-origin-width=&quot;910&quot; data-origin-height=&quot;433&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;상단 메뉴의&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;b&gt;SOFTWARE&lt;/b&gt;&amp;nbsp;를 클릭합니다.&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;Windows win 10 and newer, 64bits&lt;/b&gt;&amp;nbsp;를 클릭합니다.&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 alignLeft&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;arduino_02.png&quot; data-origin-width=&quot;615&quot; data-origin-height=&quot;347&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/0NhRU/btsKIUm8oJa/5KIIV6I2KecNOQOxJP2sB0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/0NhRU/btsKIUm8oJa/5KIIV6I2KecNOQOxJP2sB0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/0NhRU/btsKIUm8oJa/5KIIV6I2KecNOQOxJP2sB0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2F0NhRU%2FbtsKIUm8oJa%2F5KIIV6I2KecNOQOxJP2sB0%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;615&quot; height=&quot;347&quot; data-filename=&quot;arduino_02.png&quot; data-origin-width=&quot;615&quot; data-origin-height=&quot;347&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: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;JUST DOWNLOAD&lt;/b&gt;&amp;nbsp;를 클릭합니다.&lt;/p&gt;
&lt;p style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;h4 style=&quot;text-align: left;&quot; data-ke-size=&quot;size20&quot;&gt;&lt;b&gt;[ Arduino 설치 ]&lt;/b&gt;&lt;/h4&gt;
&lt;p style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;다운로드 받은 exe 파일을 더블클릭하여 설치합니다.&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignLeft&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;arduino_04.png&quot; data-origin-width=&quot;581&quot; data-origin-height=&quot;360&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bc0XHm/btsKH535vm2/AwR1v2PipsEoQPET2lbcwk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bc0XHm/btsKH535vm2/AwR1v2PipsEoQPET2lbcwk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bc0XHm/btsKH535vm2/AwR1v2PipsEoQPET2lbcwk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fbc0XHm%2FbtsKH535vm2%2FAwR1v2PipsEoQPET2lbcwk%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;581&quot; height=&quot;360&quot; data-filename=&quot;arduino_04.png&quot; data-origin-width=&quot;581&quot; data-origin-height=&quot;360&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: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;다음&lt;/b&gt;&amp;nbsp;을 클릭하여 설치를 마칩니다.&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 alignLeft&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;arduino_05.png&quot; data-origin-width=&quot;778&quot; data-origin-height=&quot;586&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/ou4tu/btsKIPlRFQw/MB2X0V4gHLmRoO9dQtpb81/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/ou4tu/btsKIPlRFQw/MB2X0V4gHLmRoO9dQtpb81/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/ou4tu/btsKIPlRFQw/MB2X0V4gHLmRoO9dQtpb81/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fou4tu%2FbtsKIPlRFQw%2FMB2X0V4gHLmRoO9dQtpb81%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;778&quot; height=&quot;586&quot; data-filename=&quot;arduino_05.png&quot; data-origin-width=&quot;778&quot; data-origin-height=&quot;586&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: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;INSTALL ALL&lt;/b&gt;&amp;nbsp;을 클릭하여 boards 정보를 다운로드 받습니다.&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignLeft&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;arduino_09.png&quot; data-origin-width=&quot;778&quot; data-origin-height=&quot;586&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/9pjAo/btsKITB8TE8/INpfPQEFhXBAGuN93RB2Qk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/9pjAo/btsKITB8TE8/INpfPQEFhXBAGuN93RB2Qk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/9pjAo/btsKITB8TE8/INpfPQEFhXBAGuN93RB2Qk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2F9pjAo%2FbtsKITB8TE8%2FINpfPQEFhXBAGuN93RB2Qk%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;778&quot; height=&quot;586&quot; data-filename=&quot;arduino_09.png&quot; data-origin-width=&quot;778&quot; data-origin-height=&quot;586&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;① 두번 째 아이콘 (BOARDS MANAGER) 을 클릭합니다.&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;② BOARDS MANAGER에 &lt;b&gt;esp32&lt;/b&gt;&amp;nbsp;를 입력합니다.&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;③ esp32 보드가 Arduino에서 만든 &lt;b&gt;Arduino Nano ESP32&lt;/b&gt; 라면 &lt;b&gt;Arduino ESP32 Boards&lt;/b&gt; 의 &lt;b&gt;INSTALL&lt;/b&gt;을 누르고,&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp;그 외의 esp32 보드라면 &lt;b&gt;esp32&lt;/b&gt; 의 &lt;b&gt;INSTALL&lt;/b&gt;을 눌러서 설치합니다.&lt;/p&gt;
&lt;p data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignLeft&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;arduino_10.png&quot; data-origin-width=&quot;778&quot; data-origin-height=&quot;586&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/U2OUI/btsKIvokVVm/23MHSkAF9StkUAPzoRrA01/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/U2OUI/btsKIvokVVm/23MHSkAF9StkUAPzoRrA01/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/U2OUI/btsKIvokVVm/23MHSkAF9StkUAPzoRrA01/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FU2OUI%2FbtsKIvokVVm%2F23MHSkAF9StkUAPzoRrA01%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;778&quot; height=&quot;586&quot; data-filename=&quot;arduino_10.png&quot; data-origin-width=&quot;778&quot; data-origin-height=&quot;586&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: left;&quot; data-ke-size=&quot;size16&quot;&gt;위 그림처럼 &lt;b&gt;Platform esp32:esp32@3.0.5 installed&lt;/b&gt; 라는 메시지가 표시됩니다.&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;h4 style=&quot;text-align: left;&quot; data-ke-size=&quot;size20&quot;&gt;&lt;b&gt;[ 보드 선택, 다운로드 포트 지정 ]&lt;/b&gt;&lt;/h4&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignCenter&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;arduino_11.png&quot; data-origin-width=&quot;873&quot; data-origin-height=&quot;586&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/kNLkY/btsKJzDkOef/HrXM42uVi6FYzUAQMVT88k/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/kNLkY/btsKJzDkOef/HrXM42uVi6FYzUAQMVT88k/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/kNLkY/btsKJzDkOef/HrXM42uVi6FYzUAQMVT88k/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FkNLkY%2FbtsKJzDkOef%2FHrXM42uVi6FYzUAQMVT88k%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;873&quot; height=&quot;586&quot; data-filename=&quot;arduino_11.png&quot; data-origin-width=&quot;873&quot; data-origin-height=&quot;586&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;Tools &amp;gt; Board &amp;gt; esp32 &amp;gt; 에서 보드 이름을 선택한다.&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;구입한 esp32 모듈과 같은 이름이 있다면 해당 모델을 선택하고&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;같은 이름이 없다면 ESP32XX Dev Module (기본 모델) 을 선택한다.&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 alignLeft&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;arduino_12.png&quot; data-origin-width=&quot;727&quot; data-origin-height=&quot;380&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/kSRHN/btsKJmYvZAH/FVWtm9J2DJSm3ra1gSvKoK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/kSRHN/btsKJmYvZAH/FVWtm9J2DJSm3ra1gSvKoK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/kSRHN/btsKJmYvZAH/FVWtm9J2DJSm3ra1gSvKoK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FkSRHN%2FbtsKJmYvZAH%2FFVWtm9J2DJSm3ra1gSvKoK%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;727&quot; height=&quot;380&quot; data-filename=&quot;arduino_12.png&quot; data-origin-width=&quot;727&quot; data-origin-height=&quot;380&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: left;&quot; data-ke-size=&quot;size16&quot;&gt;보드를 USB 케이블로 PC와 연결한다.&amp;nbsp;&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;작성자의 PC에는 기존에 없던 COM3 이 새로 생성되었다.&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;새로 생성된&amp;nbsp;&lt;b&gt;Tools &amp;gt; Port &amp;gt; COM3&lt;/b&gt; 을 선택한다.&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;COM번호는 PC마다 다르게 생성된다.&lt;/p&gt;
&lt;p style=&quot;text-align: center;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;h4 style=&quot;text-align: left;&quot; data-ke-size=&quot;size20&quot;&gt;&lt;b&gt;[ 프로그래밍 ]&lt;/b&gt;&lt;/h4&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignLeft&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;arduino_14.png&quot; data-origin-width=&quot;535&quot; data-origin-height=&quot;222&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bxJFu8/btsKJPze0GC/mP8LMHxNcUitlNCiTgXZkk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bxJFu8/btsKJPze0GC/mP8LMHxNcUitlNCiTgXZkk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bxJFu8/btsKJPze0GC/mP8LMHxNcUitlNCiTgXZkk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbxJFu8%2FbtsKJPze0GC%2FmP8LMHxNcUitlNCiTgXZkk%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;535&quot; height=&quot;222&quot; data-filename=&quot;arduino_14.png&quot; data-origin-width=&quot;535&quot; data-origin-height=&quot;222&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: left;&quot; data-ke-size=&quot;size16&quot;&gt;Arduino 는 C/C++ 언어를 이용해서 프로그래밍합니다.&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;확장자 ino :&lt;/b&gt; setup(), loop() 함수가 들어가 있는 프로그램이 시작하는 파일의 확장자는 반드시 ino 이어야 합니다.&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;함수가 많아질 경우 다른 파일(확장자 cpp)에 저장할 수 있습니다. (C/C++ 처럼)&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;setup() 함수 : &lt;/b&gt;보드가 부팅되고 초기에 한번만 실행하는 함수입니다.&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;전역 변수를 초기화하거나 디바이스 초기화 함수를 실행합니다.&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;위 예제에서는 시리얼 통신을 초기화했습니다.&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;loop() 함수 :&lt;/b&gt; setup()함수가 종료된 후 loop() 함수가 시작되는 데 loop 함수 내용을 계속 반복해서 실행합니다&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #333333; text-align: center;&quot;&gt;위 예제에서는 시리얼 포트로 문자열을 출력(send)했습니다.&lt;/span&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;h4 style=&quot;text-align: left;&quot; data-ke-size=&quot;size20&quot;&gt;&lt;b&gt;[ 컴파일, 다운로드 ]&lt;/b&gt;&lt;/h4&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignLeft&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;arduino_12_5.png&quot; data-origin-width=&quot;424&quot; data-origin-height=&quot;123&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/b1Tzs1/btsKIA4kyPl/ZkrfNqQipSdv9JrS9H3j7k/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/b1Tzs1/btsKIA4kyPl/ZkrfNqQipSdv9JrS9H3j7k/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/b1Tzs1/btsKIA4kyPl/ZkrfNqQipSdv9JrS9H3j7k/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fb1Tzs1%2FbtsKIA4kyPl%2FZkrfNqQipSdv9JrS9H3j7k%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;424&quot; height=&quot;123&quot; data-filename=&quot;arduino_12_5.png&quot; data-origin-width=&quot;424&quot; data-origin-height=&quot;123&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: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;Verify :&lt;/b&gt; 코딩한 내용을 컴파일하는 명령입니다.&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignLeft&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;arduino_13.png&quot; data-origin-width=&quot;442&quot; data-origin-height=&quot;140&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bBFfPq/btsKJ5otaSI/II1fPVQaXQewQPrAxvnJhk/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bBFfPq/btsKJ5otaSI/II1fPVQaXQewQPrAxvnJhk/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bBFfPq/btsKJ5otaSI/II1fPVQaXQewQPrAxvnJhk/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbBFfPq%2FbtsKJ5otaSI%2FII1fPVQaXQewQPrAxvnJhk%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;442&quot; height=&quot;140&quot; data-filename=&quot;arduino_13.png&quot; data-origin-width=&quot;442&quot; data-origin-height=&quot;140&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: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;Upload :&lt;/b&gt; 컴파일이 에러없이 완료되면 다운로드까지 진행합니다.&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: left;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;lt;에러가 발생한 예시&amp;gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignLeft&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;arduino_15-5.png&quot; data-origin-width=&quot;650&quot; data-origin-height=&quot;240&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bWQk5I/btsKJRKEClq/0NHY347hQtoqjQxM4ab64k/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bWQk5I/btsKJRKEClq/0NHY347hQtoqjQxM4ab64k/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bWQk5I/btsKJRKEClq/0NHY347hQtoqjQxM4ab64k/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbWQk5I%2FbtsKJRKEClq%2F0NHY347hQtoqjQxM4ab64k%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;650&quot; height=&quot;240&quot; data-filename=&quot;arduino_15-5.png&quot; data-origin-width=&quot;650&quot; data-origin-height=&quot;240&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: left;&quot; data-ke-size=&quot;size16&quot;&gt;컴파일 명령 후에 에러가 발생하면 에러 내용이 표시되고 다운로드는 진행되지 않습니다.&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;위의 예시는 line 8 의 26번째 문자에서 error 가 발생했으며&lt;span style=&quot;color: #ee2323;&quot;&gt;&lt;b&gt; } 전에 ;&lt;/b&gt; 이 필요하다&lt;/span&gt;는 에러 메시지&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: left;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;lt;정상적인 컴파일, 다운로드 예시&amp;gt;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignLeft&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;arduino_15.png&quot; data-origin-width=&quot;776&quot; data-origin-height=&quot;931&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/cGkqKm/btsKIBoB8TM/YbqjzCi8aqiURW1HB5zwok/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/cGkqKm/btsKIBoB8TM/YbqjzCi8aqiURW1HB5zwok/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/cGkqKm/btsKIBoB8TM/YbqjzCi8aqiURW1HB5zwok/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FcGkqKm%2FbtsKIBoB8TM%2FYbqjzCi8aqiURW1HB5zwok%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;776&quot; height=&quot;931&quot; data-filename=&quot;arduino_15.png&quot; data-origin-width=&quot;776&quot; data-origin-height=&quot;931&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: left;&quot; data-ke-size=&quot;size16&quot;&gt;컴파일이 정상적으로 완료되면 프로그램 크기와 메모리 크기를 보여줍니다.&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;다운로드와 프로그램 writing 단계가 표시됩니다.&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;자동으로 보드를 재시작합니다.&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignLeft&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;arduino_16.png&quot; data-origin-width=&quot;263&quot; data-origin-height=&quot;135&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/BvnXW/btsKKrdmsLm/ZSc3x4LF2o6y7UUaLYaDY1/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/BvnXW/btsKKrdmsLm/ZSc3x4LF2o6y7UUaLYaDY1/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/BvnXW/btsKKrdmsLm/ZSc3x4LF2o6y7UUaLYaDY1/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FBvnXW%2FbtsKKrdmsLm%2FZSc3x4LF2o6y7UUaLYaDY1%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;263&quot; height=&quot;135&quot; data-filename=&quot;arduino_16.png&quot; data-origin-width=&quot;263&quot; data-origin-height=&quot;135&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: left;&quot; data-ke-size=&quot;size16&quot;&gt;결과를 확인하기 위해서 위 그림과 같이 &lt;b&gt;Serial Monitor&lt;/b&gt; 를 누른다.&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignLeft&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;arduino_17.png&quot; data-origin-width=&quot;480&quot; data-origin-height=&quot;399&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/cE56Ru/btsKIO8NTIo/4AKa72SnMNsY6X6wyv0KmK/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/cE56Ru/btsKIO8NTIo/4AKa72SnMNsY6X6wyv0KmK/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/cE56Ru/btsKIO8NTIo/4AKa72SnMNsY6X6wyv0KmK/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FcE56Ru%2FbtsKIO8NTIo%2F4AKa72SnMNsY6X6wyv0KmK%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;480&quot; height=&quot;399&quot; data-filename=&quot;arduino_17.png&quot; data-origin-width=&quot;480&quot; data-origin-height=&quot;399&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 style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;시리얼 모니터의 통신 속도를 코딩한대로 &lt;span style=&quot;color: #ee2323;&quot;&gt;&lt;b&gt;115200 baud&lt;/b&gt;&lt;/span&gt; 로 변경한다.&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;Serial Monitor에 코딩한 &lt;span style=&quot;color: #006dd7;&quot;&gt;&lt;b&gt;Hello&lt;/b&gt;&lt;/span&gt; 가 표시된다.&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;Serial.print(...), Serial.prtintln(...)&lt;/b&gt; 은 디버깅용으로 현재 프로그램 상태를 표시하는 용도로 많이 사용합니다.&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;h4 style=&quot;text-align: left;&quot; data-ke-size=&quot;size20&quot;&gt;&lt;b&gt;[ Arduino IDE 설정 메뉴 - Preference ]&lt;/b&gt;&lt;/h4&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignLeft&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;preference.png&quot; data-origin-width=&quot;394&quot; data-origin-height=&quot;341&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bUuuQP/btsKMo9epFu/hI1DQYYJXROzltFTr4Yx2K/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bUuuQP/btsKMo9epFu/hI1DQYYJXROzltFTr4Yx2K/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bUuuQP/btsKMo9epFu/hI1DQYYJXROzltFTr4Yx2K/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbUuuQP%2FbtsKMo9epFu%2FhI1DQYYJXROzltFTr4Yx2K%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;394&quot; height=&quot;341&quot; data-filename=&quot;preference.png&quot; data-origin-width=&quot;394&quot; data-origin-height=&quot;341&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;File &amp;gt; Preference&lt;/b&gt; 를 누른다.&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignLeft&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;preference1.png&quot; data-origin-width=&quot;773&quot; data-origin-height=&quot;414&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/bxjPJe/btsKL8FPkSs/ICNZopz31L1gRdY6V6Vbd0/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/bxjPJe/btsKL8FPkSs/ICNZopz31L1gRdY6V6Vbd0/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/bxjPJe/btsKL8FPkSs/ICNZopz31L1gRdY6V6Vbd0/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbxjPJe%2FbtsKL8FPkSs%2FICNZopz31L1gRdY6V6Vbd0%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;773&quot; height=&quot;414&quot; data-filename=&quot;preference1.png&quot; data-origin-width=&quot;773&quot; data-origin-height=&quot;414&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;Arduino 에서는 프로젝트를 Sketch 라고 부른다.&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;프로젝트 저장 위치 :&lt;/b&gt; C:\Users\ PC마다 다름 \Documents\Arduino&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;새로운 스케치(프로젝트)를 만들면 파일 이름과 같은 폴더가 생성된다.&lt;br /&gt;&lt;b&gt;Language :&lt;/b&gt; Arduino 의 메뉴를 한글로 변경할 수 있습니다.&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;figure class=&quot;imageblock alignLeft&quot; data-ke-mobileStyle=&quot;widthOrigin&quot; data-filename=&quot;preference2.png&quot; data-origin-width=&quot;397&quot; data-origin-height=&quot;306&quot;&gt;&lt;span data-url=&quot;https://blog.kakaocdn.net/dn/3sGWf/btsKK02Uu5d/OODjkGatykWLxkub1iTw51/img.png&quot; data-phocus=&quot;https://blog.kakaocdn.net/dn/3sGWf/btsKK02Uu5d/OODjkGatykWLxkub1iTw51/img.png&quot;&gt;&lt;img src=&quot;https://blog.kakaocdn.net/dn/3sGWf/btsKK02Uu5d/OODjkGatykWLxkub1iTw51/img.png&quot; srcset=&quot;https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2F3sGWf%2FbtsKK02Uu5d%2FOODjkGatykWLxkub1iTw51%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;397&quot; height=&quot;306&quot; data-filename=&quot;preference2.png&quot; data-origin-width=&quot;397&quot; data-origin-height=&quot;306&quot;/&gt;&lt;/span&gt;&lt;/figure&gt;
&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;b&gt;[V] Show files inside Sketches&lt;/b&gt; :&amp;nbsp;Setch(프로젝트) 폴더의 파일 리스트가 보입니다.&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&amp;nbsp;&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot; data-ke-size=&quot;size16&quot;&gt;&lt;span style=&quot;color: #ffffff; background-color: #006dd7;&quot;&gt;&amp;lt; y k p @ v i s i o n v a l u e . n e t &amp;gt;&lt;/span&gt;&lt;/p&gt;</description>
      <category>Arduino</category>
      <category>arduino 설치</category>
      <author>ledmatrix</author>
      <guid isPermaLink="true">https://ledmatrix.tistory.com/3</guid>
      <comments>https://ledmatrix.tistory.com/3#entry3comment</comments>
      <pubDate>Thu, 14 Nov 2024 19:16:57 +0900</pubDate>
    </item>
    <item>
      <title>페이지1</title>
      <link>https://ledmatrix.tistory.com/pages/%ED%8E%98%EC%9D%B4%EC%A7%801</link>
      <description>&lt;p data-ke-size=&quot;size16&quot;&gt;페이지1&lt;/p&gt;</description>
      <author>ledmatrix</author>
      <guid isPermaLink="true">https://ledmatrix.tistory.com/pages/%ED%8E%98%EC%9D%B4%EC%A7%801</guid>
      <pubDate>Thu, 14 Nov 2024 14:21:34 +0900</pubDate>
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