51MCU的一些头文件和底层驱动程序,此文件为串口通信的C程序-51MCU some of the header files and the underlying drivers, this file is C serial communication program

新茂公司2404驱动程序对于所有的铁电系列I2C FRAM都是适用的，只是容量、电平（3V和5V）的不同，驱动程序是针对51MCU的，但对其他MCU只要稍微修改就可使用。-Platinum 2404 drivers are applicable for all the ferroelectric Series I2C of FRAM, capacity, level (3V and 5V), different drivers can be used for 51MCU, but other M

单片机用作通用红外遥控接收器的设计，采用C语言，51MCU。-a little program of MCU for IR receive