单片机的电容触摸按键，通过单片机的ad功能实现电容触摸按键功能，资料里面包括按键的电路分析和相关程序，可以简单方便的应用。-Microcontroller capacitive touch buttons, through SCM ad features capacitive touch key function, which includes key information on circuit analysis and related procedures, may be simple and convenient application.