ULN2003 relay driver

用IAR编写的MSP430利用D1820温度传感器测温度并且显示到LCD-MSP430 using IAR prepared using D1820 temperature sensor measuring the temperature and the LCD display

由于普通单片机只有一个串口,由于用户可能会用到多个串口,而对于双串口的单片机价格贵,不如自己动手选择两个IO口,自己模拟串口通讯,以下为模拟串口程序.-Because there is only one common single-chip serial port, as the user might use multiple serial ports, dual serial ports for the price of your microcontroller, it is better to select two IO own mouth that they simulation serial communication, the following for Simulation of serial procedures.

24C04为基础的51单片机仿真I2C总线的程序，适用于初学者参考-24C04-based microcontroller simulation of I2C Bus 51 procedures for advanced users

CH451键盘显示芯片的控制程序--Control program for CH451 keyboard s display chip.

Example USB-GPIF Project uVision3 CY7C68013 (Sypress) with shematic and driver WInXP

MIPS Assembly Language Programming

C6211DSK板原理图-C6211DSK board schematics

可以用H.264编码解码器源码(c语言)-can use H.264 codec source (c language). -Can use H.264 codec source code (c language)-can use H.264 codec source (c language).

DSP28335驱动SD卡的例子，采用c代码编写，有注释，测试通过，供需要的同学参考~

利用51单片机和1602液晶以及1302时钟芯片制作的电子钟，该电子钟使用51单片机的IO口和延时读取1302的时钟码经过转换处理送给1602进行显示，通过按键可以进行时钟调整。