<p><span style="font-size: 16px;"><strong>简介：</strong></span></p> <p><span style="font-size: 16px;">基于瑞萨R7FA2E1A72DFL设计的一款可触摸灯带控制器，引出可用IO管脚，可以作为开发板使用。</span></p> <p><span style="font-size: 16px;">板载ESP-WROOM-02模组可以使得开发板具有联网控制的能力，同时也板载RGB灯珠方便调试用。</span></p> <p> </p> <p><span style="font-size: 16px;"><img src="//image.lceda.cn/pullimage/EX8fSmlfUJB0uhDwHQgrsTDdPnecDFDASj5Gcqe1.png" width="739" height="453"></span></p> <p> </p> <p><span style="font-size: 16px;"><img src="//image.lceda.cn/pullimage/y1IS1LwKCsHIPRHfsOPNj5xUNmkoMiUgAZ6of477.png" width="745" height="457"></span></p> <p><span style="font-size: 16px;"><img src="//image.lceda.cn/pullimage/2Kc01cnFY7fjsdwQtg05OsqEzSp5BDKYNodTa9gZ.png" width="748" height="681"></span></p> <p><span style="font-size: 16px;"><strong>外壳展示：</strong></span></p> <p><span style="font-size: 16px;"><img src="//image.lceda.cn/pullimage/zyAcfdmE6iBdkZnsjOBameZcFQlbaPcAaWfUNtsb.jpeg" alt="" width="751" height="506"></span></p> <p><span style="font-size: 16px;"><img src="//image.lceda.cn/pullimage/BpVusLdzDorL2ZnteiwUXXHE8au7KPWqNc8C6ar5.jpeg" alt="" width="751" height="506"></span></p> <p><span style="font-size: 16px;"><strong>面板：</strong></span></p> <p><span style="font-size: 16px;"><img src="//image.lceda.cn/pullimage/TZG0lDYvEMFRVlQJinAJLYcQYmUcZOEgdBkdfmUH.jpeg" alt="" width="428" height="598"></span></p> <p><span style="font-size: 16px;"><img src="//image.lceda.cn/pullimage/H7BxyDabgRsWDWXFYBPFbtH3ZQe1QLekKrPtIH4b.jpeg" alt="" width="428" height="598"></span></p> <p><span style="font-size: 16px;"><strong>原理图：</strong></span></p> <p><span style="font-size: 16px;"><img src="//image.lceda.cn/pullimage/onJkVrq5EYkIZiWZxv5P2MYUZYiL3eEiu7xPfEG6.png" alt="" width="1655" height="1170"></span></p> <p><span style="font-size: 16px;"><img src="//image.lceda.cn/pullimage/KogoeFasuhNYiNRP3mwdXQTNnAg4a46Ib2rmHgl9.png" alt="" width="1655" height="1170"></span></p> <h1><span style="font-size: 16px;"><strong>板载资源介绍：</strong></span></h1> <p><span style="font-size: 16px;"><strong><img src="//image.lceda.cn/pullimage/PU5XS7Ons8dlVQFJDPXFFMCCCwg6Gwvi94mBxNbn.png"></strong></span></p> <ul> <li><span style="font-size: 16px;">板子分为左右两部分，左边为ESP-WROOM-02最小开发板，板载一颗RGB灯珠，分别连接到ESP-WROOM-02模组的IO15、IO12、IO13</span></li> </ul> <p><span style="font-size: 16px;"><img src="//image.lceda.cn/pullimage/UKZJPrlsLaB6MAT6iN5I1o5qph3RMCMjw6LcuMLp.png"></span></p> <ul> <li><span style="font-size: 16px;">同时预留串口芯片电路，可以使用CH340C/CH340G，使用CH340C时不需要焊接晶振部分。</span></li> <li><span style="font-size: 16px;">留有自动下载电路，该部分可以作为NodeMCU使用。</span></li> <li><span style="font-size: 16px;">预留4Pin 0.96“ OLED屏幕接口，方便接驳屏幕。</span></li> <li><span style="font-size: 16px;">模组可以直接焊接，也可以使用PCB测试珠的金属针作为卡簧焊接支架，可以当做模组烧录架使用。</span></li> </ul> <p><span style="font-size: 16px;"><img src="//image.lceda.cn/pullimage/HOsxEj8qzBvZEpt7J0kOUEO50QbHzCcIipYlntQR.png"></span></p> <p><span style="font-size: 16px;">主控模组采用瑞萨RA系列R7FA2E1A72DFL，电路搭建如下：</span></p> <p><span style="font-size: 16px;"><strong><img src="//image.lceda.cn/pullimage/NR1Re6wrpZi6ueSOY0cOpJ5X3OzKZvdoi4oGKl3w.png"></strong></span></p> <p><span style="font-size: 16px;"><strong><img src="//image.lceda.cn/pullimage/XKS0ZT6og7lKZbk4Q0sEU06veqvefn8GR2beyqpB.png"></strong></span></p> <ul> <li><span style="color: #000000; font-size: 16px;"><a class="blue ellipsis product-name-link have-smt" style="color: #000000;" title="32.768KHZ 12.5PF" href="https://item.szlcsc.com/365907.html" target="_blank">板载晶振规格为：32.768KHZ 12.5PF、</a><a class="blue ellipsis product-name-link have-smt" style="color: #000000;" title="8MHz ±10ppm 12pF YSX321SL" href="https://item.szlcsc.com/2777872.html" target="_blank">8MHz ±10ppm 12pF</a></span></li> </ul> <p><span style="font-size: 16px;"><strong><img src="//image.lceda.cn/pullimage/1xeSlu6bSEpNuEcxFEUJ7dMOpZKsq0DJ4KHir7EX.png"></strong></span></p> <ul> <li><span style="font-size: 16px;">板载MCU工作模式切换排针，MCU P201管脚上拉进入FLASH模式，下拉进入BOOT模式。</span></li> <li><span style="font-size: 16px;">两枚按键分别用于MCU系统复位和用户自定义按键（P015）</span></li> </ul> <p><span style="font-size: 16px;"><img src="//image.lceda.cn/pullimage/47XgGWkiMG460ygsb6UEfFTsPvt71rnj1beF88IR.png"></span></p> <ul> <li><span style="font-size: 16px;">三枚触摸按钮分别接入P102、P103、P104，对应触摸通道TS13、TS14、TS15。</span></li> </ul> <p><span style="font-size: 16px;"><img src="//image.lceda.cn/pullimage/e3KCpok87tQx9HWhwiuPz1CEd1ETifo9nuCMOsrm.png"></span></p> <ul> <li><span style="font-size: 16px;">供电方面左边部分通信板可以使用MicroUSB或者16Pin Type-C，右边MCU主控板可以使用MicroUSB或者6Pin Type-C</span></li> <li><span style="font-size: 16px;">USB口5V均通过AMS1117-3.3转换为3.3V为模组和MCU供电。</span></li> <li><span style="font-size: 16px;">MCU串口通过排针引出，方便进行调试。</span></li> <li><span style="font-size: 16px;">MCU串口和模组串口之间设计了切换开关，方便用于切换模组烧录、MCU烧录、MCU与模组通信。</span></li> </ul> <p><span style="font-size: 16px;"><img src="//image.lceda.cn/pullimage/rK7MdFG8EhT5VizcngBm9EvBzQKqafLlp1LH3A7w.png"></span></p> <p> </p> <p>主控板设计有RGB灯驱动电路，外接灯带通过2.54mm排针连接。（实物图为另一个改版，板载一个5050封装RGB灯珠，方便用于测试和观察灯带状态）</p> <p><img src="//image.lceda.cn/pullimage/F3gfQ3mfIty1QSj1XosJEE0ntK56CytTgabt8pSV.png" width="440" height="433"><img src="//image.lceda.cn/pullimage/zLXNkCE0tr37TfxahQrgesteqbY1TunbXSDYV5xL.png" width="450" height="401"></p> <p> </p> <p> </p> <p><span style="font-size: 16px;"><strong>实物展示：</strong></span></p> <p><span style="font-size: 16px;"><strong><img src="//image.lceda.cn/pullimage/1GRXPy2F3tl0QKDQyt771nVJkcT8aLYpOV7KxX6U.jpeg" alt="" width="4000" height="3000"></strong></span></p> <p><span style="font-size: 16px;"><img src="//image.lceda.cn/pullimage/4WNhC3yFyb33Fha1KUNlpTcDRcQico1oRNT0yhB3.jpeg" alt="" width="1440" height="1080"></span></p> <p> </p>