<p><h1 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;"><em> 1、项目功能介绍</h1> <hr class="horizontal-splitline normal-bold-2" /> <p><span style="color: #000000; font-size: 14pt;">1. 安装完成电池时，PCB板上LED2常亮代码程序正常启动</span></p> <p><span style="color: #000000; font-size: 14pt;">2. 当有按键按下时，触发中断，此时结束睡眠模式，执行按键判断，获取温湿度并启动数码管进行显示；同时启动定时器中断，循环显示两次数据后再次进入睡眠，等待下次唤醒。</span></p> <h1 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;"></em>2、项目属性</h1> <hr class="horizontal-splitline normal-bold-2" /> <p><span style="font-size: 14pt;">&ldquo;盛思锐传感器&rdquo;第九届立创电子设计开源大赛-温湿度检测仪</span></p> <h1 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;"><em> 3、开源协议</h1> <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: 14pt;"><span class="ql-size-13">Public Domain</span></span></p> <h1 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;"></em>4、硬件部分</h1> <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: 14pt;">硬件部分主要由以下8个部分组成：主控电路、晶振电路、SHT40温湿度传感器模块、三态输出8位移位寄存器、共阴极3位数码管、测试LED、SWD下载调试、2节5号电池</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;"><strong><span style="font-size: 14pt; color: #e03e2d;">注意：</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 pap-left-indent-1.6em" style="line-height: 1.8;"><span style="font-size: 14pt; color: #000000;">1. 焊接芯片时需要注意，芯片引脚是否短接虚焊以免造成芯片的损坏</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: 14pt; color: #000000;">2. 首先焊接电阻<span style="font-size: 14pt;">、电感、电容、主控芯片、移位寄存器芯片等电子模块。</span>接下来，焊接2个数码管与2个引脚模块。最后，完成以上步骤之后，需要将相应引脚剪除以便最后安装电池盒模块</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: 14pt; color: #000000;">3. 安装外壳时需要使用长度在15mm的M3螺丝</span></p> <h1 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;"><em>5、软件部分</h1> <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; text-align: left;"><span style="font-size: 14pt;">引脚及基础驱动配置使用STM32CubeMX软件进行编辑</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="color: #95a5a6;"><img style="display: block; margin-left: auto; margin-right: auto;" src="//image.lceda.cn/oshwhub/ab58a1fd76844cdeb7409610c6e92b5f.png" width="1190" height="640" /></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="color: #000000; font-size: 14pt;"><span style="color: #95a5a6;"><span style="color: #000000;">使用<span style="font-size: 14pt;">STM32CubeMX</span>生成软件工程后，使用Keil5软件进行编辑，程序代码集中在红色方框标注的代码文件之中，都有相应注释</span></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="color: #95a5a6;"><img style="display: block; margin-left: auto; margin-right: auto;" src="//image.lceda.cn/oshwhub/edc7787f00034e67b00ab4e0f05dfdd9.png" width="1219" height="646" /></span></p> <h1 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;"></em>6、BOM清单</h1> <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: 14pt;">已在后文中显示</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;">&nbsp;</p> <h1 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;"><em>7、大赛LOGO验证</h1> <hr class="horizontal-splitline normal-bold-2" /> <p style="line-height: 1.8;"><img style="display: block; margin-left: auto; margin-right: auto;" src="//image.lceda.cn/oshwhub/403d265ac60f40c2b0c853e8df09a4f3.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;">&nbsp;</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;"></em> 8、演示您的项目并录制成视频上传</h3> <hr class="horizontal-splitline normal-bold-2" /> <p style="line-height: 1.8;"><span style="font-size: 14pt;">立创电赛：温湿度检测仪-演示视频</span></p> <p style="line-height: 1.8;"><span style="font-size: 14pt;">已在附件中上传</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;">&nbsp;</p></p>