描述
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<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，不支持快充显示的5V表。</p>
<h1><span style="font-size:18px;">2、项目说明</span></h1>
<p>项目来自立创EDA官方训练营，请参考<a href="/limengmeng12345/ji-chu-ying-usb-dian-ya-biao#P1" target="_blank">【训练营官方案例】USB电流表 - 嘉立创EDA开源硬件平台 (oshwhub.com)</a></p>
<h1><span style="font-size:18px;">3、项目特性</span></h1>
<ul><li>0.91寸OLED屏幕，显示效果清晰小巧；</li>
<li>PCB板子适配公版外壳；</li>
<li>采用低阻值采样电阻，防止过高的内阻影响USB供电效率；</li>
<li>最大电压测量支持：6V</li>
<li>最大测量电流：2.8A</li>
<li>支持功率显示</li>
</ul><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;">注意事项：项目相关所有设计请参考立创EDA官方训练营链接。<a href="/limengmeng12345/ji-chu-ying-usb-dian-ya-biao#P1" target="_blank">【训练营官方案例】USB电流表 - 嘉立创EDA开源硬件平台 (oshwhub.com)</a></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/RnYObDcMCeaGW5C6ce3bLFVS4kYRUVXuXopFzEYo.jpeg" alt="" width="368" height="132"></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/dBoVsyZIgtXn27VFjahIJ6LZTaqD4x44gFEOp3dm.jpeg" alt="" width="300" height="143"></p>
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