描述
<p><h3 style="line-height: 1.8;">1、项目功能介绍</h3>
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<p style="line-height: 1.8;">可用于室内温湿度检测，按键唤醒。</p>
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<h3 style="line-height: 1.8;">2、硬件部分</h3>
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<p style="line-height: 1.8;">主控芯片采用<span style="color: #169179;">STM32G030K6T6</span>；</p>
<p style="line-height: 1.8;">温湿度传感器采用<span style="color: #ba372a;">盛思锐</span><span style="color: #169179;">SHT40</span>，传感器采用模块化设计；</p>
<p style="line-height: 1.8;">采用2个3位数码管显示温湿度，<span style="color: #169179;">74HC595BQ</span>用于控制数码管；</p>
<p style="line-height: 1.8;"><span style="text-decoration: line-through;">板载<span style="color: #169179; text-decoration: line-through;">CH340N</span>，便于固件烧录调试；</span></p>
<p style="line-height: 1.8;">配备<span style="color: #169179;">800mAh</span>聚合物锂电池；</p>
<p style="line-height: 1.8;">锂电池充放电管理采用<span style="color: #169179;">IP5303</span>，支持边充边放、单击打开升压输出5V，双击断电功能；</p>
<p style="line-height: 1.8;">5V转3.3V采用<span style="color: #169179;">RY8411</span>DC-DC同步降压IC。</p>
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<h3 style="line-height: 1.8;">3、软件部分</h3>
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<p>代码根据教程复刻，仅修改了IO口。</p>
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<h3 style="line-height: 1.8;">4、PCB展示</h3>
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<p>●PCB正面3D预览</p>
<p><img src="//image.lceda.cn/oshwhub/a08efe3bef60497991712185e768f975.png" alt="" width="260" height="139" /></p>
<p>●实物展示</p>
<p><img src="//image.lceda.cn/oshwhub/f235198f571442dfb51cbb40ee70f460.jpg" alt="" width="260" height="208" /><img src="//image.lceda.cn/oshwhub/862abf3438284259ad27c78361b18640.jpg" alt="" width="260" height="208" /><img src="//image.lceda.cn/oshwhub/9377945d9dd147f59307714c3263d4b3.jpg" alt="" width="260" height="208" /></p></p>
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