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;">十分小巧的桌面温湿度仪,随时唤醒读取温湿度,非常适合新手练习</span></p>
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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;">2、项目属性</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;">公开</span></p>
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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;">* 3、开源协议</h3>
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<p>Public Domain</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>
<p>在原有的基础上增加了LDO电路和电池管理电路,毕竟换电池也是要钱的,能充电就最好了</p>
<p>教程中,传感器朝下插时,VCC和GND两个引脚反了,对亏发现的早,没造成损失</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>
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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 pap-left-indent-1.6em" style="line-height: 1.8;">软件中,这个低功耗真的不能乱玩,一旦下载进芯片,又没有唤醒的程序的话,芯片就下不进去程序了,我下到第四个芯片才解决问题,先前还一度以为是自己虚焊,下载器接触不良,浪费了好多时间.解决的方法是1,利用boot引脚进行USB下载,洗掉原来的程序,2按住reset键,下载一个简单的程序(下载时间要短).我使用第二种方法终于从低功耗里跳了出来.建议软件调试时先使用LED指示代替低功耗,确保万无一失了再替换.</p>
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