基于电场传感器MC33794的触摸按键设计

Design of touching key based on electric-field sensor MC33794

电场传感器MC33794是飞思卡尔公司推出的一种新型集成电路。利用该器件与微控制器MC9S12DG128B设计和实现了触摸按键系统,硬件电路简单、可靠。为触摸按键的实现提供了一种新的解决方案。

Electric-field MC33794 is a new ICs of Freescale.A touching key system is designed and realized using the MC33794 and MC9S12DG128B, and the circuit is simple and reliable. It presents a new solution to the touching key.