本方案采用的是MICROCHIP的PIC16F639制作的PKE无钥匙进入系统的DEMO.实现免钥匙进入车门.-The program is based on the PIC16F639 produced MICROCHIP keyless entry system PKE of DEMO. To achieve the key-free access to the door.

微芯公司开发的PKE项目，主要是接收器代码，负责低频信号接收-PKE Microchip developed projects, mainly the receiver code is responsible for receiving the low frequency signal