51单片机4x4键盘扫描模块化程序，调用键盘扫描函数，返回的键值送变量keyport，具有较强的可读性。配有源程序和原理图。,8051mcu 4x4 keyboard program

Bascom 8051 program for matrix keyboard 4X3 keys

该程序为基于51单片机的接口和片外应用的代码，在设计51单片机时可供参考，代码包括RS232通信、I2C、SPI、单总线、CAN总线、键盘、LED、LCD、AD/DA等应用。各工程在Keil调试通过，喜欢的朋友可供参考。-The program is based on the 51-chip microcontroller interface and application code, in the design of microcontroller 51 when the reference

PROGRAM IS USED FOR Interface matrix keyboard with 8051.