掌握键盘消抖电路的设计方法键盘电路是单片机应用中的常用电路,但由于其机械动作常使得按键信号产生抖动,所以在单片机的应用开发中,键盘消抖电路起到了非常重要的作用.-Master Keyboard debounce circuit design methodology keyboard circuit is commonly used circuit microcontroller applications, but because of its mechanical movement often