# 4x4-martix-keyborad

最常见的4x4矩阵键盘，给一个方便的mpy驱动
![test](https://codechina.csdn.net/jd3096/4x4-martix-keyborad/-/raw/master/image/%E5%BE%AE%E4%BF%A1%E5%9B%BE%E7%89%87_20211110110116.jpg?inline=false)