keil c51编译系统， winbond w78e516 8BIT MCU 的遥控，I2C和按键处理源代码，可直接使用。-keil c51 compiler system winbond w78e516 8BIT MCU control, and the keys to deal with I2C source code, can be used directly.

一个GPS串口通讯的程序，GPS接受的数据结果写入文件-A GPS serial communication procedures, GPS data acceptable to write to file