<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: #95a5a6;"><span style="font-size: 14px;">临近考研，正常的考研人怎么能不拥有一款输入自己的电子时钟，显示环境温度和湿度，自动获取网络时间和考研倒计时天数的时钟？</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> <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="color: #95a5a6;"><span style="font-size: 14px;">初代版本已经在立创开源，目前代码和显示已经完善。</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> <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> <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: #95a5a6; font-size: 14px;">GPL3.0</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;">*4、硬件部分</h3> <hr class="horizontal-splitline normal-bold-2"> <p>项目采用ESP32主控，TC4056电池管理（已验证），CS4344音频解码（待验证），MPU6500陀螺仪（待验证），红外收发IR（已验证），SD卡（已验证），CH340C串口通讯（已验证），2.8寸TFT液晶屏（已验证），支持电阻屏触摸XPT2046（在其他验证板中已验证），支持SHT20温湿度传感器（待验证），搭配充放电指示灯（已验证），支持板载ADC电源电压检测，板载一颗WS2812作为电量指示灯。</p> <p>外壳已经第二次打样，待验证，请见附件</p> <p>视频图片中为第一次打样，存在部分错位情况</p> <p><a href="https://www.bilibili.com/video/BV15a411U7iB" target="_blank">https://www.bilibili.com/video/BV15a411U7iB</a>     红外收发验证视频</p> <p><a href="https://www.bilibili.com/video/BV1KB4y1e7bt" target="_blank">https://www.bilibili.com/video/BV1KB4y1e7bt</a>     屏幕验证视频</p> <p>（电池500mA充放电验证）</p> <p><strong>未利用到的部分可以不焊接</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;"> </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;"><strong><span style="color: #95a5a6; font-size: 14px;">采用ARDUINO开发，主要利用了TFT_eSPI库</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;"> </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、BOM清单</h3> <hr class="horizontal-splitline normal-bold-2"> <table width="1397"> <tr> <td width="64" height="19">ID</td> <td width="164">Name</td> <td width="163">Designator</td> <td width="264">Footprint</td> <td width="64">Quantity</td> <td width="64"> </td> <td width="157"> </td> <td width="176"> </td> <td width="217"> </td> <td width="64"> </td> </tr> <tr> <td align="right" height="19">1</td> <td>0.1u</td> <td>C1,C4,C18,C20,C24,C26</td> <td>C0805</td> <td align="right">6</td> <td align="right">25</td> <td>AO3400A_C347475</td> <td>Q6</td> <td>SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BR</td> <td align="right">1</td> </tr> <tr> <td align="right" height="19">2</td> <td>3.3u</td> <td>C2,C3,C6,C7</td> <td>C0805</td> <td align="right">4</td> <td align="right">26</td> <td align="right">470</td> <td>R1,R2</td> <td>R0805</td> <td align="right">2</td> </tr> <tr> <td align="right" height="58">3</td> <td>1u</td> <td>C5</td> <td>C0805</td> <td align="right">1</td> <td align="right">27</td> <td>10K</td> <td width="176">R3,R4,R5,R29,R34,R39,<br>R40,R14,R15,R17,R18,R19,R22,R23</td> <td>R0805</td> <td align="right">14</td> </tr> <tr> <td align="right" height="19">4</td> <td>NC</td> <td>C8,C9</td> <td>C0805</td> <td align="right">2</td> <td align="right">28</td> <td>47K</td> <td>R6,R7,R8,R9</td> <td>R0805</td> <td align="right">4</td> </tr> <tr> <td align="right" height="19">5</td> <td>100n</td> <td>C10,C17</td> <td>C0805</td> <td align="right">2</td> <td align="right">29</td> <td>12K</td> <td>R10,R11,R20,R21</td> <td>R0805</td> <td align="right">4</td> </tr> <tr> <td align="right" height="19">6</td> <td>1UF</td> <td>C11,C13,C14,C23</td> <td>C0805</td> <td align="right">4</td> <td align="right">30</td> <td>NC</td> <td>R12,R13</td> <td>R0805</td> <td align="right">2</td> </tr> <tr> <td align="right" height="19">7</td> <td>0.1UF</td> <td>C12</td> <td>C0805</td> <td align="right">1</td> <td align="right">31</td> <td>2K</td> <td>R16</td> <td>R0805</td> <td align="right">1</td> </tr> <tr> <td align="right" height="19">8</td> <td>10UF</td> <td>C15,C16</td> <td>C0805</td> <td align="right">2</td> <td align="right">32</td> <td>10R</td> <td>R24,R25,R26,R27,R30</td> <td>R0805</td> <td align="right">5</td> </tr> <tr> <td align="right" height="19">9</td> <td>10u</td> <td>C19</td> <td>C0805</td> <td align="right">1</td> <td align="right">33</td> <td>1K</td> <td>R28</td> <td>R0805</td> <td align="right">1</td> </tr> <tr> <td align="right" height="19">10</td> <td>4.7u</td> <td>C21</td> <td>C0805</td> <td align="right">1</td> <td align="right">34</td> <td>100K</td> <td>R31</td> <td>R0805</td> <td align="right">1</td> </tr> <tr> <td align="right" height="19">11</td> <td>100nF</td> <td>C22</td> <td>C0805</td> <td align="right">1</td> <td align="right">35</td> <td>100R</td> <td>R32,R36</td> <td>R0805</td> <td align="right">2</td> </tr> <tr> <td align="right" height="19">12</td> <td>10n</td> <td>C25</td> <td>C0805</td> <td align="right">1</td> <td align="right">36</td> <td>4.7K</td> <td>R33,R35</td> <td>R0805</td> <td align="right">2</td> </tr> <tr> <td align="right" height="19">13</td> <td>TF-15×15</td> <td>CARD1</td> <td>TF-SMD_TF-15-15</td> <td align="right">1</td> <td align="right">37</td> <td>TA-3525-A1</td> <td>SW1</td> <td>SW-SMD_3P-L9.1-W3.5-P2.50-EH6.8</td> <td align="right">1</td> </tr> <tr> <td align="right" height="19">14</td> <td>IRM-H638T/TR2</td> <td>CGQ1</td> <td>SENSOR-SMD_IRM-H638T-TR2-TL</td> <td align="right">1</td> <td align="right">38</td> <td>侧按侧贴开关</td> <td>SW2,SW3</td> <td>KEY-SMD_1TS003B</td> <td align="right">2</td> </tr> <tr> <td align="right" height="19">15</td> <td>KH-FG0.5-H2.0-18PIN</td> <td>CN1</td> <td>FPC-SMD_KH-FG0.5-H2.0-18PIN</td> <td align="right">1</td> <td align="right">39</td> <td>CS4344-CZZ_C1520745</td> <td>U1</td> <td>TSSOP-10_L3.0-W3.0-P0.50-LS4.9-BL</td> <td align="right">1</td> </tr> <tr> <td align="right" height="19">16</td> <td>LED0603</td> <td>D1,D5</td> <td>LED0603</td> <td align="right">2</td> <td align="right">40</td> <td>CH340C</td> <td>U2</td> <td>SOP-16_L10.0-W3.9-P1.27-LS6.0-BL</td> <td align="right">1</td> </tr> <tr> <td align="right" height="19">17</td> <td>IR17-21C/TR8</td> <td>D4</td> <td>LED0805-R-RD</td> <td align="right">1</td> <td align="right">41</td> <td>LP5907QMFX-3.3Q1</td> <td>U3</td> <td>SOT-23-5_L3.0-W1.7-P0.95-LS2.8-BR</td> <td align="right">1</td> </tr> <tr> <td align="right" height="19">18</td> <td>TYPEC-304-BCP16</td> <td>J1</td> <td>USB-C-SMD_TYPEC-304-BCP16</td> <td align="right">1</td> <td align="right">42</td> <td>TC4056A</td> <td>U4</td> <td>SOP-8_L4.9-W3.9-P1.27-LS6.0-BL-EP</td> <td align="right">1</td> </tr> <tr> <td align="right" height="19">19</td> <td>LB</td> <td>L1</td> <td>L0805</td> <td align="right">1</td> <td align="right">43</td> <td>XPT2046</td> <td>U5</td> <td>TSSOP-16_L5.0-W4.4-P0.65-LS6.4-BL</td> <td align="right">1</td> </tr> <tr> <td align="right" height="19">20</td> <td>ESP32-S(8MB)</td> <td>L2</td> <td>WIRELM-SMD_ESP32-S</td> <td align="right">1</td> <td align="right">44</td> <td>100UF</td> <td>U6</td> <td>CAP-SMD_L3.5-W2.8-FD</td> <td align="right">1</td> </tr> <tr> <td align="right" height="19">21</td> <td>耳机插座 贴片 PJ-327A</td> <td>PHONE1</td> <td>PJ327A</td> <td align="right">1</td> <td align="right">45</td> <td>SHT20</td> <td>U7</td> <td>DFN-6_L3.0-W3.0-P0.95-TR-EP</td> <td align="right">1</td> </tr> <tr> <td align="right" height="19">22</td> <td>S8050-J3Y</td> <td>Q1,Q3,Q4</td> <td>SOT-23-3_L3.0-W1.7-P0.95-LS2.9-BR</td> <td align="right">3</td> <td align="right">46</td> <td>MPU6500</td> <td>U8</td> <td>QFN-24_L3.0-W3.0-P0.40-BL-EP</td> <td align="right">1</td> </tr> <tr> <td align="right" height="19">23</td> <td>AO3401A_C347476</td> <td>Q2</td> <td>SOT-23_L2.9-W1.3-P1.90-LS2.4-BR</td> <td align="right">1</td> <td align="right">47</td> <td>5050WS2812B</td> <td>U9</td> <td>LED-SMD_5050WS2812B</td> <td align="right">1</td> </tr> <tr> <td align="right" height="19">24</td> <td>AO3400-SOT23</td> <td>Q5</td> <td>SOT-23_L2.9-W1.3-P1.90-LS2.4-BR</td> <td align="right">1</td> <td align="right">48</td> <td>SS14-SOD323</td> <td>U10,U12</td> <td>SOD-323_L1.7-W1.3-LS2.7-FD</td> <td align="right">2</td> </tr> <tr> <td height="19"> </td> <td> </td> <td> </td> <td> </td> <td> </td> <td align="right">49</td> <td>锂电池焊盘-改</td> <td>U11</td> <td>锂电池焊盘</td> <td align="right">1</td> </tr> </table> <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;">*7、大赛LOGO验证</h3> <hr class="horizontal-splitline normal-bold-2"> <p 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;"><span style="color: #95a5a6; font-size: 14px;">请上传包含大赛logo的项目图片，logo以丝印形式印刷在PCB上面。</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; font-size: 14px;">点击zip下载大赛logo标识！ <span style="text-decoration: underline;"><a href="https://image.lceda.cn/easyedaResource/images/%E7%AB%8B%E5%88%9B%E7%94%B5%E8%B5%9B%E6%A0%87%E8%AF%86.rar" target="_blank">（大赛标识）.zip</a></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> <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;">* 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;"> </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;">视频要求：请横屏拍摄，分辨率不低于1280×720，格式Mp4/Mov，单个视频大小限100M内；</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; font-size: 14px;">视频标题：立创电赛：{项目名称}-{视频模块名称}；如立创电赛：《自动驾驶》-团队介绍。</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;"><span style="font-size: 14px;">更多详情：<a href="/posts/06c94d90c2c447dfbd9ed7339ff4a5b1" target="_blank">https://diy.szlcsc.com/posts/d76d9cb41705430e9a54e7a5feed07a5</a></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> </div>