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GitHub
4 年
breakstring/esp32-hub75-adapter
所以,就参考该项目自己从头学习PCB画板,制作了这个针对ESP32 DevKitC V4的 Hub75 Adapter。 其实在动手做之前 ... 源代码 项目的原理图参见 src/Schematic目录,如需做二次修改可以简单的导入到LCEDA或者EasyEDA里。 在 src/Gerber下有 Gerber 制板文件,可以方便的提交到 ...
GitHub
28 天
breakstring/esp32-hub75-devkit
目前大量的LED点阵屏均为Hub75接口如下图所示,想要驱动它的话需要占用13个IO引脚。而有的点阵比较多的LED屏则更是需要使用到14个引脚,即右排第四个针脚的GND改变为信号通道E,如图二所示。在做各种LED点阵屏相关实验时,如果使用杜邦线来连接这些针脚的话 ...
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