<div class="document"> <h3 class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;">1、项目功能介绍</h3> <hr class="horizontal-splitline normal-bold-2"><p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;">基于N32G430C8L7+INA199制作的USB电流表，精度1%，可以查看USB工作时候的电流。</p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"><img src="//image.lceda.cn/pullimage/GfmcE3jHIQAbwk0388CEMXhUh597iLwWlSBCH1WA.png" alt="" width="774" height="430"></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"><img src="//image.lceda.cn/pullimage/TSUBkNchTyjjAdW3E1tYMXNqLMrkjOZ6LoGf5EZj.png" alt="" width="775" height="334"></p> <h3 class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;">2、项目属性</h3> <hr class="horizontal-splitline normal-bold-2"><p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;">非原创，基于<a href="/limengmeng12345/ji-chu-ying-usb-dian-ya-biao" target="_blank">训练营</a>内容。纯小白第一次接触电子电路及PCB，根据官方教程案例一步步学习。</p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"> </p> <h3 class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;">3、开源协议</h3> <hr class="horizontal-splitline normal-bold-2"><p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;">GPL 3.0：https://opensource.org/licenses/GPL-3.0</p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"> </p> <h3 class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;">4、硬件部分</h3> <hr class="horizontal-splitline normal-bold-2"><p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height:1.8;"><img src="//image.lceda.cn/pullimage/gqno3lIBtQ1fTOh0yguxoRNem7Tcb2hURgDVXFji.png" alt="" width="1170" height="825"></p> <h3 class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;">5、软件部分</h3> <hr class="horizontal-splitline normal-bold-2"><p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"><span style="color:#95a5a6;">见附件</span></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height:1.8;"> </p> <h3 class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;">6、BOM清单</h3> <hr class="horizontal-splitline normal-bold-2"><table style="border-collapse:collapse;width:1080.03pt;" width="1800"><tr style="height:14.4pt;"><td style="height:14.4pt;width:108pt;" width="180" height="24">No.</td> <td style="width:108pt;" width="180">Quantity</td> <td style="width:108pt;" width="180">Comment</td> <td style="width:108pt;" width="180">Designator</td> <td style="width:108pt;" width="180">Footprint</td> <td style="width:108pt;" width="180">Value</td> <td style="width:108pt;" width="180">Manufacturer Part</td> <td style="width:108pt;" width="180">Manufacturer</td> <td style="width:108pt;" width="180">Supplier Part</td> <td style="width:108pt;" width="180">Supplier</td> </tr><tr style="height:14.4pt;"><td style="height:14.4pt;" height="24">1</td> <td>2</td> <td>1TS001G-2700-1500-CT</td> <td>BOOT,RST</td> <td>SW-SMD_4P-L5.1-W5.1-P3.70-LS6.5-TL-2</td> <td> </td> <td>1TS001G-2700-1500-CT</td> <td>HYP(鸿源精密)</td> <td>C318800</td> <td>LCSC</td> </tr><tr style="height:14.4pt;"><td style="height:14.4pt;" height="24">2</td> <td>7</td> <td>100nF</td> <td>C1,C2,C4,C5,C6,C7,C8</td> <td>C0603</td> <td>100nF</td> <td>HMK107B7104KA-T</td> <td>TAIYO YUDEN(太诱)</td> <td>C385971</td> <td>LCSC</td> </tr><tr style="height:14.4pt;"><td style="height:14.4pt;" height="24">3</td> <td>1</td> <td>4.7uF</td> <td>C10</td> <td>C0603</td> <td>4.7uF</td> <td>JMK107BJ475MA-T</td> <td>TAIYO YUDEN(太诱)</td> <td>C412628</td> <td>LCSC</td> </tr><tr style="height:14.4pt;"><td style="height:14.4pt;" height="24">4</td> <td>2</td> <td>22uF</td> <td>C11,C12</td> <td>C0603</td> <td>22uF</td> <td>GRM186R60J226ME15D</td> <td>muRata(村田)</td> <td>C237460</td> <td>LCSC</td> </tr><tr style="height:14.4pt;"><td style="height:14.4pt;" height="24">5</td> <td>1</td> <td>100nF</td> <td>C13</td> <td>C0603</td> <td>100nF</td> <td> </td> <td> </td> <td> </td> <td> </td> </tr><tr style="height:14.4pt;"><td style="height:14.4pt;" height="24">6</td> <td>1</td> <td>2.54-1x6P直针</td> <td>H1</td> <td>HDR-TH_6P-P2.54-V-M-1</td> <td> </td> <td>2.54-1x6P直针</td> <td>BOOMELE(博穆精密)</td> <td>C37208</td> <td>LCSC</td> </tr><tr style="height:14.4pt;"><td style="height:14.4pt;" height="24">7</td> <td>1</td> <td>XC6220B331MR-G</td> <td>Q1</td> <td>SOT-25-5_L3.0-W1.8-P0.95-LS3.0-BR</td> <td> </td> <td>XC6220B331MR-G</td> <td>TOREX(特瑞仕)</td> <td>C86534</td> <td>LCSC</td> </tr><tr style="height:14.4pt;"><td style="height:14.4pt;" height="24">8</td> <td>2</td> <td>10K</td> <td>R1,R2</td> <td>R0603</td> <td>10K</td> <td> </td> <td> </td> <td> </td> <td> </td> </tr><tr style="height:14.4pt;"><td style="height:14.4pt;" height="24">9</td> <td>1</td> <td>91kΩ</td> <td>R3</td> <td>R0603</td> <td>91kΩ</td> <td>CR0603F91K0P05Z</td> <td>EVER OHMS(天二科技)</td> <td>C881144</td> <td>LCSC</td> </tr><tr style="height:14.4pt;"><td style="height:14.4pt;" height="24">10</td> <td>1</td> <td>0.01Ω</td> <td>R4</td> <td>R2512</td> <td>0.01Ω</td> <td>WSLP2512R0100FEA</td> <td>VISHAY(威世)</td> <td>C241862</td> <td>LCSC</td> </tr><tr style="height:14.4pt;"><td style="height:14.4pt;" height="24">11</td> <td>1</td> <td>10kΩ</td> <td>R5</td> <td>R0603</td> <td>10kΩ</td> <td>ERJU3RD1002V</td> <td>PANASONIC(松下)</td> <td>C491175</td> <td>LCSC</td> </tr><tr style="height:14.4pt;"><td style="height:14.4pt;" height="24">12</td> <td>1</td> <td>0Ω</td> <td>R6</td> <td>R0603</td> <td>0Ω</td> <td>ERJS030R00V</td> <td>PANASONIC(松下)</td> <td>C713447</td> <td>LCSC</td> </tr><tr style="height:14.4pt;"><td style="height:14.4pt;" height="24">13</td> <td>1</td> <td>N32G430C8L7</td> <td>U1</td> <td>LQFP-48_L7.0-W7.0-P0.50-LS9.0-BL</td> <td> </td> <td>N32G430C8L7</td> <td>Nations(国民技术)</td> <td>C3032170</td> <td>LCSC</td> </tr><tr style="height:14.4pt;"><td style="height:14.4pt;" height="24">14</td> <td>1</td> <td>INA199B1DCKR</td> <td>U2</td> <td>SC-70-6_L2.2-W1.3-P0.65-LS2.1-BL</td> <td> </td> <td>INA199B1DCKR</td> <td>TI(德州仪器)</td> <td>C398920</td> <td>LCSC</td> </tr><tr style="height:14.4pt;"><td style="height:14.4pt;" height="24">15</td> <td>1</td> <td>0.91OLED-IIC-IO4</td> <td>U6</td> <td>0.91-OLED-IIC-12832</td> <td> </td> <td> </td> <td> </td> <td> </td> <td> </td> </tr><tr style="height:14.4pt;"><td style="height:14.4pt;" height="24">16</td> <td>1</td> <td>917-181A102ED60200</td> <td>USB_IN</td> <td>USB-A-TH_AM90</td> <td> </td> <td>917-181A102ED60200</td> <td>精拓金</td> <td>C9739</td> <td>LCSC</td> </tr><tr style="height:14.4pt;"><td style="height:14.4pt;" height="24">17</td> <td>1</td> <td>U-A-24DS-W-1</td> <td>USB_OUT</td> <td>USB-A-SMD_U-A-24DS-W-1.</td> <td> </td> <td>U-A-24DS-W-1</td> <td>韩国韩荣</td> <td>C530628</td> <td>LCSC</td> </tr></table><p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"> </p> <h3 class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;">7、大赛LOGO验证</h3> <hr class="horizontal-splitline normal-bold-2"><p style="line-height:1.8;"><img src="//image.lceda.cn/pullimage/qKAO259gCjotfsmmMG6Sis0qK060TATvrMDR7TXh.jpeg" alt="" width="660" height="239"></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"><img src="//image.lceda.cn/pullimage/UPppa5DsmPmCvttbHPN8K7ulwzPZTkSxyxu7NmyR.png" alt="" width="564" height="243"></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"> </p> <h3 class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;">8、完成实物</h3> <hr class="horizontal-splitline normal-bold-2"><p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"><img src="//image.lceda.cn/pullimage/wnxazY9ijju5DuYsK6Nu8Yfld48TiG5CqwRPQVo9.jpeg" alt="" width="1200" height="1200"></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"><img src="//image.lceda.cn/pullimage/10BUYyPw2uLmQSgAF9uLzOMOZXiSo6Qj4AfPKuVB.jpeg" alt="" width="1200" height="1200"></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height:1.8;"><img src="//image.lceda.cn/pullimage/MfE1Kb32HKQmhLdH0j2npHAWXGxCARi1Rgsol9Zb.jpeg" alt="" width="1200" height="1200"></p> </div>