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>
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<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;font-size:14px;">1.采用一个四位0.56寸共阴极数码管用来显示时间2、通过DHT11温湿度传感器进行环境温度采集3、采用四个按键进行时钟设置按键4、引出一路复位按键、串口电路、SWD下载电路方便下载调试5、瑞萨芯片集成了触摸引脚,引出一路触摸引脚出来用来作为触摸按钮使用6、通过无源蜂鸣器作为时间达到等提示7、通过A03401A+1 N5819二极管组成电源切换电路8通过TP4056来给电池充电。<img src="//image.lceda.cn/pullimage/SHQ6USKLgBYdfvmMsKtjagfrsXNB44xpE2N5lvVw.jpeg" alt="" width="1200" height="1200"></span></p>
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