描述
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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;">注:* 为必填项</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;">请在报名阶段填写 ↓</span></strong></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;">* 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;"><strong>复刻了立创官方的开源时钟,长按1键进行设置时间,按2键不放,加时间,按3键不放,减时间。</strong><strong>再次长按1键进入分钟调整,时间加减同理通过2,3间控制。长按1键完成时间设置。通过4键可以进入到温湿度显示界面,显示P1代表当前温度,再次长按4键显示P2,P2代表当前湿度,再次长按显示时间。</strong></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>
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<p>1、主控芯片:R7FA2E1A72DFL;</p>
<p>2、电源接口:TYPE-C,2Pin插件;</p>
<p>3、LED:一路电源指示灯,一路充电状态指示灯;</p>
<p>4、按键:一个复位按键,一个BOOT按键,四个功能按键;</p>
<p>5、调试接口:SWD下载调试接口、串口下载调试接口,均采用2.54排针接口进行引出;</p>
<p>6、外设:一个0.56寸共阴极数码管,一个DHT11温湿度传感器,一个无源蜂鸣器;</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、硬件部分</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;"><img src="//image.lceda.cn/pullimage/9Y1jwZmQsIDVLuY3lJWBjaVWIIWNVH6A0DH598Y5.png" alt="" width="1071" height="616"></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;"><img src="//image.lceda.cn/pullimage/M2L8s4VfIgPGjoic4r0PoSKrmwOBYgftY8grqD0R.png" alt="" width="1144" height="662"></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;">*3、软件部分</h3>
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<h2>在绘制原理图中应注意:</h2>
<p>1、按模块电路划分进行绘制,注明电路功能;</p>
<p>2、在图纸属性上填写刚才名称等信息;</p>
<p><strong>在采购物料中应注意:</strong></p>
<p>1、先筛选有库存物料,再筛选价格排序进行购买;</p>
<p>2、尽量购买同一仓库物料,选择靠近的货仓,缩短交货时间;</p>
<p>3、购买有多个订单时,可以通过绑定订单方式,节省运费;</p>
<h2>在PCB Layout中应注意:</h2>
<p>1、走线优先走直角,需要拐弯的地方以钝角或圆弧为主;</p>
<p>2、添加丝印标识,注释说明接口功能;</p>
<p>3、JLCJLCJLCJLC指定客编丝印可藏在器件下,成板美观;</p>
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