<div class="document"> <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> <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;">* 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;font-size:14px;">请输入内容…</span></p> <p>1、采用R7FA2E1A72DFL作为电子时钟的主控芯片，芯片管脚留有扩展接口，方便后续扩展开发。</p> <p>2、采用一个四位0.56寸共阴极数码管用来显示时间</p> <p>3、通过DHT11温湿度传感器进行环境温度采集</p> <p>4、采用四个按键进行时钟设置按键</p> <p>5、引出一路复位按键、串口电路、SWD下载电路，方便下载调试</p> <p>6、瑞萨芯片集成了触摸引脚，引出一路触摸引脚出来用来作为触摸按钮使用</p> <p>7、通过无源蜂鸣器作为时间达到等提示</p> <p>8、通过AO3401A+1N5819二极管组成电源切换电路或使用市面常见的充电保护板</p> <p>9、通过TP4056来给电池充电</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;">注：主题不限，可以是解决生活/工作中的某个问题、为某个人群/场景设计的方案、毕业设计/课程设计/DIY项目/纯属炫酷项目等。主要讲一下自己通过什么手段解决了什么问题。</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;font-size:14px;">请输入内容…</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;">项目用于参加嘉立创EDA电路设计暑假训练营，在教学案例上增加了芯片引脚扩展接口，电源和充电部分稍作改动。</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;">注：请说明项目是否首次公开；项目是否为原创；项目是否曾经在其他比赛中获奖，若有获奖则叙述获奖详情；项目是否在学校参加过答辩。</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> <ol style="line-height:1.8;"> <li class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-hanging-indent-1.6em" style="line-height:1.8;"><span style="color:#95a5a6;font-size:14px;">GPL3.0开源协议</span></li> </ol> <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、硬件部分</h3> <br> <ol> <li><strong>图1为CPU与引脚外扩接口：</strong></li> </ol> <p><strong>       </strong> 由于第一次使用瑞萨MCU,所以将其芯片引脚进行的扩展做成类似迷你开发板的形式如图1，方面以后更深入的学习。芯片引脚命名直接使用了引脚号，这是个人喜好。为更好知道引脚功能，将此次本次训练营的主控电路原理图在此放置如图2。    </p> <p><img src="//image.lceda.cn/pullimage/9MaD3e35Jh1uUgBE93CLBYuSRQzvVRJ7WpUc3y2p.png" alt="QQ图片20230730215812"><strong> </strong></p> <p>图 1</p> <p><img src="//image.lceda.cn/pullimage/nzZOq0PUFFq4ThEZz0bu1w0iUrTnuvbW0gbluQjC.png" alt="QQ图片20230730215756"></p> <p>图 2</p> <p><strong>2.图3为USB电源、触摸电路、温湿度、蜂鸣器驱动、数码管、充放电电路：</strong></p> <p>           其中USB电源和充放电电路可使用锂电池充放电保护小板（如图4）代替，注意尺寸！</p> <p>图5为PCB板上预留的小板区域图。</p> <p><img src="//image.lceda.cn/pullimage/KTqlwAYm1wDhUORsXgwhjcNqBfqNyEwsCX9ebs42.png" alt="QQ图片20230730215724"></p> <p>图 3</p> <p>    </p> <p> </p> <p> </p> <p><img src="//image.lceda.cn/pullimage/j6GmHp1w0yNzUaAsR6mKWLV1AI75zBf2i441oKZz.jpeg" alt="小板">图 4</p> <p><img src="//image.lceda.cn/pullimage/JsQr00grkHSlsXvOSVkPWMwUsmgfglTBTpOvaNMy.png" alt="" width="180" height="133"></p> <p>图 5</p> <ol> <li><strong>图6为SWD接口、串口接口、复位接口、BOOT选择原理图。</strong></li> </ol> <p>其中复位接口和BOOT选择电路中没有画按键，而是直接使用的跳线帽(如图7)，使用次数不多又节省了物料，重点是可以省钱^_^</p> <p><img src="//image.lceda.cn/pullimage/thDeCIJyvEOm2BxSTPtXImU9tykLLTZB9C8pmklI.png" alt="QQ图片20230730215805"></p> <p>图 6</p> <p><img src="//image.lceda.cn/pullimage/VbEorqe2IWsHyla1gLnBLjAiGtggBJAM9iUqO1OP.jpeg" alt="" width="200" height="323"></p> <p>图 7</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 pap-left-indent-1.6em" style="line-height:1.8;"><img src="//image.lceda.cn/pullimage/veZJ6oodfbl5pHSKX9VJnvqkDGWuX7yyVTxFsVeK.jpeg" alt="" width="812" height="1200"></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 style="border-collapse:collapse;width:100%;"> <tr style="height:13.5pt;"> <td style="height:13.5pt;width:153.75pt;" width="205" height="18">Name</td> <td style="width:202.5pt;" width="270">Footprint</td> <td style="width:120pt;" width="160">Quantity</td> <td style="width:120pt;" width="160">Designator</td> </tr> <tr style="height:13.5pt;"> <td style="height:13.5pt;" height="18">2700Hz</td> <td>BUZ-TH_BD9.0-P4.00-D0.6-FD</td> <td>1</td> <td>BUZZER1</td> </tr> <tr style="height:13.5pt;"> <td style="height:13.5pt;" height="18">100nF</td> <td>C0603</td> <td>5</td> <td>C1,C2,C4,C5,C7</td> </tr> <tr style="height:13.5pt;"> <td style="height:13.5pt;" height="18">4.7uF</td> <td>C0603</td> <td>3</td> <td>C3,C8,C9</td> </tr> <tr style="height:13.5pt;"> <td style="height:13.5pt;" height="18">22pF</td> <td>C0603</td> <td>1</td> <td>C6</td> </tr> <tr style="height:13.5pt;"> <td style="height:13.5pt;" height="18"> </td> <td>SMA_1N4007</td> <td>1</td> <td>D1</td> </tr> <tr style="height:13.5pt;"> <td style="height:13.5pt;" height="18">SS34</td> <td>SMA_L4.3-W2.5-LS5.0-RD</td> <td>1</td> <td>D3</td> </tr> <tr style="height:13.5pt;"> <td style="height:13.5pt;" height="18">PZ254V-11-12P</td> <td>HDR-TH_12P-P2.54-V-M</td> <td>4</td> <td>H1,H2,H3,H4</td> </tr> <tr style="height:13.5pt;"> <td style="height:13.5pt;" height="18">PZ254V-11-04P</td> <td>HDR-TH_4P-P2.54-V-M</td> <td>2</td> <td>H5,H6</td> </tr> <tr style="height:13.5pt;"> <td style="height:13.5pt;" height="18">跳线帽</td> <td>HDR-TH_2P-P2.54-V-M-1</td> <td>2</td> <td>H8,H9</td> </tr> <tr style="height:13.5pt;"> <td style="height:13.5pt;" height="18">PZ254V-11-02P</td> <td>HDR-TH_2P-P2.54-V-M</td> <td>1</td> <td>H10</td> </tr> <tr style="height:13.5pt;"> <td style="height:13.5pt;" height="18"> </td> <td>LED_0603</td> <td>1</td> <td>LED1</td> </tr> <tr style="height:13.5pt;"> <td style="height:13.5pt;" height="18">FJ5462AH</td> <td>LED-SEG-TH_12P-L50.3-W19.0-P2.54-S15.24-BL</td> <td>1</td> <td>LED3</td> </tr> <tr style="height:13.5pt;"> <td style="height:13.5pt;" height="18"> </td> <td>S8050_SOT-23</td> <td>1</td> <td>Q1</td> </tr> <tr style="height:13.5pt;"> <td style="height:13.5pt;" height="18">AO3401A</td> <td>SOT-23_L2.9-W1.3-P1.90-LS2.4-BR</td> <td>1</td> <td>Q2</td> </tr> <tr style="height:13.5pt;"> <td style="height:13.5pt;" height="18">560</td> <td>R0603</td> <td>1</td> <td>R2</td> </tr> <tr style="height:13.5pt;"> <td style="height:13.5pt;" height="18">10K</td> <td>R0603</td> <td>6</td> <td>R3,R5,R7,R8,R9,R11</td> </tr> <tr style="height:13.5pt;"> <td style="height:13.5pt;" height="18">1K</td> <td>R0603</td> <td>1</td> <td>R4</td> </tr> <tr style="height:13.5pt;"> <td style="height:13.5pt;" height="18">100K</td> <td>R0603</td> <td>1</td> <td>R6</td> </tr> <tr style="height:13.5pt;"> <td style="height:13.5pt;" height="18">3K</td> <td>R0603</td> <td>1</td> <td>R10</td> </tr> <tr style="height:13.5pt;"> <td style="height:13.5pt;" height="18">5.1K</td> <td>R0603</td> <td>2</td> <td>R12,R13</td> </tr> <tr style="height:13.5pt;"> <td style="height:13.5pt;" height="18">TS6685CJ</td> <td>SW-TH_4P-L6.0-W6.0-P4.50-LS6.5</td> <td>4</td> <td>SW1,SW2,SW3,SW4</td> </tr> <tr style="height:13.5pt;"> <td style="height:13.5pt;" height="18">R7FA2E1A72DFL#AA0</td> <td>LQFP-48_L7.0-W7.0-P0.50-LS9.0-BL</td> <td>1</td> <td>U1</td> </tr> <tr style="height:13.5pt;"> <td style="height:13.5pt;" height="18">DHT11</td> <td>SENSOR-TH_DHT11</td> <td>1</td> <td>U2</td> </tr> <tr style="height:13.5pt;"> <td style="height:13.5pt;" height="18">F6-6-4-0.4Z</td> <td>TH_F6-6-4-0.4Z</td> <td>1</td> <td>U3</td> </tr> <tr style="height:13.5pt;"> <td style="height:13.5pt;" height="18">TP4056</td> <td>ESOP-8_L4.9-W3.9-P1.27-LS6.0-BL-EP</td> <td>1</td> <td>U4</td> </tr> <tr style="height:13.5pt;"> <td style="height:13.5pt;" height="18">Type-C-2.0-6Pin</td> <td>TYPE-C-SMD_TYPE-C-6P-2</td> <td>1</td> <td>USB1</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> <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;"><img src="//image.lceda.cn/pullimage/G5mwCytO6vfoAqCpCU0pVkCSzwyyaygA7k0ax8y5.png" alt="" width="535" height="334"></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 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;"><a href="https://b23.tv/kzwcPQu" target="_blank">https://b23.tv/kzwcPQu</a></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>