<p><span class="size" style="font-size:initial">注：* 为必填项</span><br> <br> <span class="colour" style="color:rgb(0, 147, 230)"><span class="size" style="font-size:initial">请在报名阶段填写 ↓</span></span></p> <h3>* 1、项目功能介绍</h3> <hr> <p>设置了一块5V稳压变压模块，同时在上面连接了六块相互并联的5V太阳能电池板，通过稳压变压模块可以将5V太阳能电池板产生的电流转化为稳定的5V直流输出，通过USB-A或者是引脚直接输出。同时一块3.3V电源芯片将5V直流转为3.3V直流，可以供给STM32等单片机直接使用。此设备可以在户外缺乏充电设备情况下，应急供电，或者用以驱动单片机运行。<img src="//image.lceda.cn/pullimage/woeyjIoWU2Y3nJpryunjflFeMgx5HeXDz0FhFY0b.jpeg" alt="ac3c3f6faf4359e1614ab248c685ef2.jpg"></p> <p><span class="size"><img src="//image.lceda.cn/pullimage/R3MOBAgfcp6qeInG1fmHqjwhHVZgvYZQBCOqUrQ8.jpeg" alt="77b227b655d8c7c68ec6a00c4b83b7f.jpg"></span></p> <h3>* 2、项目属性</h3> <hr> <p><span class="colour" style="color:rgb(149, 165, 166)"><span class="size" style="font-size:14px">项目为原创内容</span></span></p> <h3>* 3、开源协议</h3> <hr> <p><span class="colour" style="color:rgb(149, 165, 166)"><span class="size" style="font-size:14px">内容完全开源。</span></span> <span class="colour" style="color:rgb(0, 147, 230)"><span class="size" style="font-size:initial">请在竞赛阶段填写 ↓</span></span></p> <h3>* 4、硬件部分</h3> <hr> <p>设置了一块5V稳压变压模块，同时在上面连接了六块相互并联的5V太阳能电池板，通过稳压变压模块可以将5V太阳能电池板产生的电流转化为稳定的5V直流输出，通过USB-A或者是引脚直接输出。同时一块3.3V电源芯片将5V直流转为3.3V直流，可以供给STM32等单片机直接使用。此设备可以在户外缺乏充电设备情况下，应急供电，或者用以驱动单片机运行。<img src="//image.lceda.cn/pullimage/xOvH5RQofRjopP1vxsx3dK1dkdkqsmP9jX27pQLO.png" alt="SCH_Schematic1_1-P1_2024-10-24.png"> <img src="//image.lceda.cn/pullimage/XYgPm8Y02xvZz0IJ1QHyqB5kcKHAIIqK5xA0VQts.png" alt="屏幕截图 2024-10-21 215006.png"> <img src="//image.lceda.cn/pullimage/v88K7ytPlZg80r6OlJhHNnekRFiT1XjhGCepsWOd.png" alt="屏幕截图 2024-10-21 214925.png"> <img src="//image.lceda.cn/pullimage/AXaM38yXAKYRsoKWAhdrRxa8dbUyBEHKDq3SIMT3.png" alt="屏幕截图 2024-10-24 172213.png"></p> <h3>* 5、软件部分</h3> <hr> <p><span class="colour" style="color:rgb(149, 165, 166)"><span class="size" style="font-size:14px">无</span></span></p> <h3>* 6、BOM清单</h3> <p><img src="//image.lceda.cn/pullimage/bl994I36GxUFGCuWMWxcw5H44GiOn13SKIQrHcDT.png" alt="屏幕截图 2024-10-21 220827.png"></p> <table> <tr> <th></th> <th></th> <th></th> <th></th> <th></th> <th></th> <th></th> <th></th> <th></th> <th></th> </tr> <tr> <td>No.</td> <td>Quantity</td> <td>Comment</td> <td>Designator</td> <td>Footprint</td> <td>Value</td> <td>Manufacturer Part</td> <td>Manufacturer</td> <td>Supplier Part</td> <td>Supplier</td> </tr> <tr> <td>1</td> <td>1</td> <td>HT7533-1</td> <td>3.3V变压</td> <td>SOT-89-3_L4.5-W2.5-P1.50-LS4.2-BR</td> <td></td> <td>HT7533-1</td> <td>HOLTEK(合泰/盛群)</td> <td>C14289</td> <td>LCSC</td> </tr> <tr> <td>2</td> <td>2</td> <td>22uF</td> <td>C1,C2</td> <td>C0805</td> <td>22uF</td> <td>CL21A226MAQNNNE</td> <td>SAMSUNG(三星)</td> <td>C45783</td> <td>LCSC</td> </tr> <tr> <td>3</td> <td>4</td> <td>100nF</td> <td>C3,C4,C5,C6</td> <td>C0603</td> <td>100nF</td> <td>CC0603KRX7R9BB104</td> <td>YAGEO(国巨)</td> <td>C14663</td> <td>LCSC</td> </tr> <tr> <td>4</td> <td>1</td> <td>SS34</td> <td>D1</td> <td>SMA_L4.3-W2.5-LS5.0-RD</td> <td></td> <td>SS34</td> <td>TWGMC(台湾迪嘉)</td> <td>C727060</td> <td>LCSC</td> </tr> <tr> <td>5</td> <td>1</td> <td>4.7uH</td> <td>L1</td> <td>IND-SMD_L10.4-W10.3</td> <td>4.7uH</td> <td>SMDRH104R-4R7NT</td> <td>SXN(顺翔诺)</td> <td>C44850</td> <td>LCSC</td> </tr> <tr> <td>6</td> <td>1</td> <td>PW5300</td> <td>PW5300A电源芯片</td> <td>SOT-23-6_L2.9-W1.6-P0.95-LS2.8-BL</td> <td></td> <td>PW5300</td> <td></td> <td>C9900019345</td> <td>LCSC</td> </tr> <tr> <td>7</td> <td>1</td> <td>300kΩ</td> <td>R1</td> <td>R0603</td> <td>300kΩ</td> <td>0603WAF3003T5E</td> <td>UNI-ROYAL(厚声)</td> <td>C23024</td> <td>LCSC</td> </tr> <tr> <td>8</td> <td>1</td> <td>41kΩ</td> <td>R2</td> <td>R0603</td> <td>41kΩ</td> <td>CR164102F</td> <td>Meritek</td> <td>C4256126</td> <td>LCSC</td> </tr> <tr> <td>9</td> <td>1</td> <td>100kΩ</td> <td>R3</td> <td>R0603</td> <td>100kΩ</td> <td>0603WAF1003T5E</td> <td>UNI-ROYAL(厚声)</td> <td>C25803</td> <td>LCSC</td> </tr> <tr> <td>10</td> <td>1</td> <td>20kΩ</td> <td>R4</td> <td>R0603</td> <td>20kΩ</td> <td>0603WAF2002T5E</td> <td>UNI-ROYAL(厚声)</td> <td>C4184</td> <td>LCSC</td> </tr> <tr> <td>11</td> <td>2</td> <td>USB-231-BRW</td> <td>U1,U2</td> <td>USB-A-TH_USB-231-ARY</td> <td></td> <td>USB-231-BRW</td> <td>XUNPU(讯普)</td> <td>C720526</td> <td>LCSC</td> </tr> </table> <h3>* 7、大赛LOGO验证</h3> <hr> <p><img src="//image.lceda.cn/pullimage/FNupq0UhLKnfokfk8Ro7B1RYWyHgCtf0tL4N8LAm.jpeg" alt="ac3c3f6faf4359e1614ab248c685ef2.jpg"></p> <p><br> <img src="//image.lceda.cn/pullimage/5F2seI9jCB0Y1MntkTM1UCI24JboTzXPnMF8b4mW.jpeg" alt="77b227b655d8c7c68ec6a00c4b83b7f.jpg"></p> <h3>* 8、演示您的项目并录制成视频上传</h3> <hr> <p>立创电赛：太阳能应急电源-作品介绍，详细视频在视频部分上传。 <span class="colour" style="color:rgb(149, 165, 166)"><span class="size" style="font-size:14px"><a href="https://diy.szlcsc.com/posts/de460543d4cf4dacb5f0326612455578" target="_blank">前往查看更多详情 ＞</a></span></span></p>