以8pin的PIC12F675为硬件基础，做的4*4按键，控制1602和128*64的液晶屏驱动程序，为大型程序开发提供参考或者库程序；-The PIC12F675 to 8pin basis for the hardware to do the 4* 4 button control 1602, and 128* 64 LCD driver, provide a reference for the development of large programs or library procedu

LED指示灯控制基础代码编译可以通的，记得安装PIcc(LED light control basic code)