<p><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 style="box-sizing: bord ap-strictn : 22px 0px; line-height: inherit; color: #252933; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif; font-size: 16px; background-color: #ffffff;">在日常生活中，无论是家庭、办公室还是工作室，适宜的温湿度环境对于人体舒适度、工作效率乃至家居设备的保养都至关重要。然而，传统的温湿度计存在精度不足、需频繁更换一次性电池等问题，既不方便也不环保。</p> <p style="box-sizing: bord ap-strictn : 22px 0px; line-height: inherit; color: #252933; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif; font-size: 16px; background-color: #ffffff;">于是，我萌生了设计一款集低功耗、高精度、低成本于一身的桌面温湿度计的想法。这款产品的核心优势在于它巧妙地平衡了性能与成本，提供一个既实用又环保的温湿度解决方案。它具有以下特点：</p> <p style="box-sizing: bord ap-strictn : 22px 0px; line-height: inherit; color: #252933; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif; font-size: 16px; background-color: #ffffff;">（1）<span style="box-sizing: bord ap-strictn t-size: 18px; color: #00ced1;">低功耗：</span>考虑到长期使用的需求，本次设计选择低功耗的硬件组件和优化的软件算法。<span style="box-sizing: bord ap-strictness: proximity; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: rgba(59,130,246,0.5); --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; color: #1e90ff;">STM32G030K6T6</span>作为MCU，以其出色的能效比和丰富的外设资源，成为这款传感器的理想之选。通过精细的电源管理和休眠模式设计，能大幅度降低能耗，延长单次充电后的使用时间。</p> <p style="box-sizing: bord ap-strictn : 22px 0px; line-height: inherit; color: #252933; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif; font-size: 16px; background-color: #ffffff;">（2）<span style="box-sizing: bord ap-strictn t-size: 18px; color: #ff7f50;">高精度测量：</span>为了确保温湿度数据的准确性，本次设计选用了<span style="box-sizing: bord ap-strictness: proximity; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: rgba(59,130,246,0.5); --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; color: #1e90ff;">瑞士盛思锐SHT40</span>作为温湿度传感器。SHT40以其卓越的测量精度和稳定性著称，能够在广泛的温度和湿度范围内提供可靠的数据。</p> <p style="box-sizing: bord ap-strictn : 22px 0px; line-height: inherit; color: #252933; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif; font-size: 16px; background-color: #ffffff;">（3）<span style="box-sizing: bord ap-strictn t-size: 18px; color: #9932cc;">低成本：</span>通过精选高性价比的元器件和优化设计方案，温湿度传感器成本整体控制在<span style="box-sizing: bord ap-strictn t-size: 18px; color: red;"><span style="box-sizing: bord ap-strictn t-weight: bolder;">30元以内</span>&nbsp;</span>（不含运费，立创商城价格）</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; font-size: 14px;"><span style="background-color: #ffffff; color: #252933; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif; font-size: 16px;">（4）</span><span style="font-family: -appl g-y: 0; --tw-translat g-offset-color: #fff; --tw-ring-color: rgba(59,130,246,0.5); --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; font-size: 18px; color: #228b22;">可充电：</span><span style="background-color: #ffffff; color: #252933; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif; font-size: 16px;">采用</span><span style="font-family: -appl g-x: 0; --tw-bord g-offset-color: #fff; --tw-ring-color: rgba(59,130,246,0.5); --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; color: #1e90ff;">聚合物锂电池</span><span style="background-color: #ffffff; color: #252933; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif; font-size: 16px;">作为电源，不仅避免了频繁更换电池带来的不便，还减少了废旧电池对环境的污染。</span></span></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;">&nbsp;</h3> <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、硬件部分</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: 12pt;"><span style="color: #000000;"><span style="color: #95a5a6;"><span style="color: #000000;">硬件方面没什么太多说的</span>，<span style="color: #000000;">标准</span></span></span><span style="background-color: #ffffff; color: #1e90ff; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;">锂电池供电以及TYPEC转换供电</span><span style="color: #95a5a6;">，</span><span style="background-color: #ffffff; color: #1e90ff; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;">搭配4057充电芯片</span><span style="color: #95a5a6;">，</span><span style="background-color: #ffffff; color: #1e90ff; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;">剩下的与开源示例工程无异</span><span style="background-color: #ffffff; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;"><span style="color: #95a5a6;">，<span style="color: #000000;">选型方面的考虑其实完全是根据手里有的芯片，以上选型现在均可在嘉立创找到较大额的优惠券，人话说就是之前薅羊毛薅的，顺便也兼顾了散热问题，充电电流达到1A的</span></span></span><span style="color: #1e90ff; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif; background-color: #ffffff;">4056</span><span style="background-color: #ffffff; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif; color: #000000;"><span style="color: #95a5a6;"><span style="color: #000000;">发热会高些，重要的是封装更大，人话说就是没薅到</span></span></span></span><img src="//image.lceda.cn/pullimage/xBy1HRt1liybSr61afb8KPjnW7jzP5msQeS2VA7p.png" alt="" /></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: #228b22; font-size: 18px; background-color: #ffffff; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;">Layout注意事项</span></p> <p style="box-sizing: bord ap-strictn : 22px 0px; line-height: inherit; color: #252933; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif; font-size: 16px; background-color: #ffffff;">SHT40这个传感器在布局时需要让模块尽量远离发热器件，如充电模块、STM32等。</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、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: 12pt;"><span style="color: #95a5a6;"><span style="color: #000000;">软件部分更没什么值得说道的了，全程面向视频教程编程，注意烧录时的<strong>接线</strong>问题以及烧录前的环境配置问题即可，尤其在第一次上电烧录前先测试板子是否有<strong>短路</strong></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 pap-left-indent-1.6em" 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;">4、BOM清单</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;">额外关注下关于SHT40传感器模块搭配的弯插1x4p 1.27mm排母，临时突然大涨价且113个起拍，不得不使用淘宝，各位器件选型时也需要留意一些特殊稀有器件，尽量保证有备用渠道以免开源工程最后赶工发现买不到</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、大赛LOGO验证</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;">&nbsp;</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/VRox08YAxm19BYlR7oBnT7ZGCNQmiNcldkuK2y7h.jpeg" alt="" width="464" height="53" /></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> </div></p>