<div class="document"> <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;"><span style="color:#000000;font-size:14px;"><span style="font-size:18px;"><strong>基于R7FA2E1A72DFL的桌面电子时钟，通过四位0.56寸共阴极数码管进行时间、温度等显示，采用DHT11温湿度传感器采集环境温湿度。</strong></span></span></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;"> </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;"> </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;">*2、项目属性</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;"><span style="font-size:18px;color:#000000;"><span style="color:#f1c40f;">作为一款桌面时钟，具有以下优点</span>：</span></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;"><span style="font-size:18px;color:#000000;">①体积小巧。</span></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;"><span style="font-size:18px;color:#000000;">②可通过typec口数据线进行供电，也可使用锂电池进行供。</span></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;"><span style="font-size:18px;color:#000000;">③引出SWD、串口引脚进行烧录调试。</span></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;"><span style="font-size:18px;color:#000000;">④面板、PCB、3D打印外壳、正品元器件嘉立创可一站式配齐，化繁为简，值得信赖。</span></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;"> </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;">* 3、外壳设计</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;"><span style="font-size:18px;">  外壳通过三维猴下单进行打印，黑色工程塑料尽显质感十足，前面板基于PCB顶面进行相应开窗，后面板在相应开窗的原则上进行了散热孔和传感器的开窗，不仅可以保证良好的散热性外也可以保证温湿度传感器数据的精确测量。</span></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;"><span style="font-size:18px;">  面板一并在嘉立创设计进行定制。</span></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;"><span style="font-size:18px;">                   <span style="color:#2dc26b;">      外壳（顶）</span></span></p> <p style="line-height:1.8;"><img src="//image.lceda.cn/pullimage/ufAGnzJkswLsNY3fdoYeIPOIv8G8FhLDprL7ALym.jpeg" alt="" width="329" height="247"></p> <p style="line-height:1.8;">                          <span style="font-size:18px;color:#2dc26b;">      外壳（底）</span></p> <p style="line-height:1.8;"><img src="//image.lceda.cn/pullimage/Usz7mYqoCul3hkSZPR6itCROBTnTTeUFO963iU9j.jpeg" alt="" width="329" height="247"></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;"><strong><span style="color:#0093e6;">请在竞赛阶段填写 ↓</span></strong></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;"> </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、硬件组装</h3> <p><span style="font-size:18px;">通过<span style="color:#2dc26b;">面板</span><strong> <span style="color:#f1c40f;">→</span></strong><span style="color:#2dc26b;">3D打印外壳（顶）</span><span style="color:#f1c40f;">→</span> <span style="color:#2dc26b;">PCB</span> <span style="color:#f1c40f;">→</span><span style="color:#2dc26b;">3D打印外壳（底）</span>再由4颗<span style="color:#2dc26b;">M3*10</span>的内六角螺丝进行“汉堡式”固定。</span></p> <p> </p> <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 pap-left-indent-1.6em" style="line-height:1.8;"><span style="font-size:18px;color:#2dc26b;"><img src="//image.lceda.cn/pullimage/tpNlRX6ZiZQu44HOY8qX5SN5qvAgUGj694jLeycu.jpeg" alt="" width="371" height="278"></span></p> <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;"><span style="font-size:18px;color:#2dc26b;">                             PCB（顶）</span></p> <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;"><img src="//image.lceda.cn/pullimage/QeKY4yH0tCj5Gqd6ahx3to8ELGybX8211urzTsge.jpeg" alt="" width="374" height="281"></p> <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;"><span style="font-size:18px;">                      <span style="color:#2dc26b;">        PCB（底）</span></span></p> <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;"><img src="//image.lceda.cn/pullimage/D03MQbuDaw2LY6Rd4DZiNZQ9ECKQFmfVo8qkRXNv.jpeg" alt="" width="372" height="279"></p> <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;"> </p> <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;"> </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> <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;"><span style="font-size:18px;">使用TTL配合瑞萨烧录软件进行串口烧录。</span></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/iQLoCey4q5DzOgZ599lguVyMtR9lFuO7RfzqeNVQ.png" alt="iQLoCey4q5DzOgZ599lguVyMtR9lFuO7RfzqeNVQ.png"></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;"><span style="color:#2dc26b;">        烧录软件</span></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;"> </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;">6.测试</h3> <hr class="horizontal-splitline normal-bold-2"> <p style="line-height:1.8;"><span style="font-size:18px;">与小米米家蓝牙温湿度计2进行对比</span></p> <p style="line-height:1.8;"><span style="font-size:18px;">温度与其基本一致</span></p> <p style="line-height:1.8;"><span style="font-size:18px;">湿度有少许误差，但无伤大雅</span></p> <p style="line-height:1.8;"><span style="font-size:18px;">按键测试正常，充电正常，锂电池供电正常</span></p> <p style="line-height:1.8;"><span style="font-size:18px;color:#2dc26b;">详见视频</span></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;"> </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;"> </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;"> </p> </div> <div class="notranslate"> </div>