MSP430系列单片机的I2C源程序。可用于对I2C的学习和研究

单片机操作EEPROM 240X的程序。 非原创，转载。-EEPROM 240X MCU operating procedures. Non-original and reproduced.

是基于SC51单片机开发，详细介绍了单片机仿真器的开发的过程。-SC51 microcontroller is based on the development of SCM detailed simulation of the development process.

DS18b20d的c51程序的若干个函数 包括： //延时子程序//读温度//DS18B20初始化程序//读一个字节//写一个字节//键盘扫描程序//主程序-DS18b20d the C51 process a number of functions including:// Delay subprogram// read temperature// DS18B20 initialization procedure// read one byte// write one byte// keyboard scanner// main program

转速表：硬件简单，您可以用89c2051代替89c51，p1口做数据输出；p3口做位驱动，int0为转速信号输入-speed : hardware simple and you can replace 89c51 89c2051, p1 I do data output; P3- I do drive, int0 to speed signal input

i2c 总线 at512读写程序，适用于8051系统单片机系统-i2c bus at512 literacy procedures applicable to the 8051 system SCM System

实时时钟芯片DS1302的C51程序-real-time clock chip DS1302 the procedures C51

RS232串口程序，波特率可自行设置，如9600，19200，接收和发送程序-RS232 serial procedures, its own baud rate settings, such as 9600,19200, receive and send program

C51系列单片机接触式IC卡读写程序，用KEILC实现

MAX525子程序,实现12位高精度串行DA转换-MAX525 subroutine, realize high-precision 12-bit serial DA conversion

此为友善之臂micro2440板的底板原理图，更新时间是2009年2月28日。-This is a friendly arm on the Backplane board micro2440 schematic, update time is February 28, 2009.