<h3 style="line-height: 1.8;">* 1、项目功能介绍</h3> <hr> <p style="line-height: 1.8;"><span style="color: #2dc26b; font-size: 24px;">基于国民科技MCU N32G430芯片制作 USB电压电流表</span></p> <h3 style="line-height: 1.8;">*2、项目属性</h3> <hr> <p style="line-height: 1.8;"><strong><span style="color: #843fa1; font-size: 18px;">本项目公开基于 #第七届立创电赛#USB基础电压电流表# 原理图微调而来</span></strong></p> <h3 style="line-height: 1.8;">* 3、开源协议</h3> <p><span style="text-decoration: underline;"><span style="color: #f1c40f; font-size: 18px; text-decoration: underline;"><strong>GPL3.0</strong></span></span></p> <h3 style="line-height: 1.8;">*4、硬件部分</h3> <hr> <ol> <li style="line-height: 1.8;">基于#第七届立创电赛#USB基础电压电流表 官方重新绘画过PCB</li> <li style="line-height: 1.8;">正反面PCB走线图：</li> <li style="line-height: 1.8;">应加大采样电阻区域线宽、电源部分走线也应尽量粗增加过电压、电流的能力</li> <li style="line-height: 1.8;">GND部分大面积铺地和大量过孔确保回路过流能力强</li> </ol> <p style="line-height: 1.8;"><img src="//image.lceda.cn/pullimage/m29vJrdJVdDRpnOsahcH13VBr8g7cSLWWCEt7Ipl.png" alt="" width="1200" height="592"><img src="//image.lceda.cn/pullimage/jPQFpIal9nFNcwWZLUGfn7udFmzXVQKSsJBsvwlK.png" alt="">3D布局</p> <p style="line-height: 1.8;"><img src="//image.lceda.cn/pullimage/wlq0GmAbajXeuhUylganVduMTqgU3KD9i4pq79bR.png" alt="" width="1200" height="494"><img src="//image.lceda.cn/pullimage/cR7K9Ps8zc4MsY9huT3zqGCciTDkm0S7JL0nwcKP.png" alt="" width="1200" height="494"></p> <p style="line-height: 1.8;"> </p> <h3 style="line-height: 1.8;">*5、软件部分</h3> <hr> <p style="line-height: 1.8;">引用#第七届立创电赛#USB基础电压电流表 官方代码</p> <h3 style="line-height: 1.8;">*6、BOM清单</h3> <hr> <p style="line-height: 1.8;"><img src="//image.lceda.cn/pullimage/3eqPLzh4jx3vX800v8d9YEgsHoRPylVCKSRZAkFn.png" alt="" width="1200" height="480"></p> <p style="line-height: 1.8;"> </p> <h3 style="line-height: 1.8;">*7、大赛LOGO验证</h3> <p style="line-height: 1.8;"><img src="//image.lceda.cn/pullimage/GzRs0xHaT7MeelXK4FCmFNT7VSLHGAuSZ8t0gtAH.jpeg" alt="" width="2664" height="2445"><img src="//image.lceda.cn/pullimage/OWrowAC0LXEIPtZzy1oGdTQSy4wDpGqK1hO9CXQt.jpeg" alt="" width="1600" height="1200"></p> <p style="line-height: 1.1;"><br><img src="//image.lceda.cn/pullimage/MQRRXgF96LjmSn0ComMiDZJxjbDtRrXRPaAWlNaJ.jpeg" alt="" width="560" height="746"></p> <p style="line-height: 1.1;"><img src="//image.lceda.cn/pullimage/FybjpCWWxeh6BLIXU34MsuPa5OZHS9pnnRKyi8iC.jpeg" alt="" width="558" height="743"><img src="//image.lceda.cn/pullimage/bPbeIJ086mhCloAbMDLFh5hX9N9EVbe2cHzV58Iy.jpeg" alt="" width="558" height="743"></p> <p style="line-height: 1.1;"><img src="//image.lceda.cn/pullimage/zcja3H64r5uPazP3Mz9UqflkmriMwwNoabWWNy0S.jpeg" alt="" width="1200" height="1600"><img src="//image.lceda.cn/pullimage/xoCTLTNowD0meCp5i0krZfZ7rqeM8sDKKOb5MR3P.jpeg" alt="" width="3456" height="4608"></p> <p style="line-height: 1.8;"> </p>