IAR例子，里面是一个完整的串口异步通讯例子。

单片机通信或者远距离数据传输系统中做CRC校验的c源程序。可以嵌入到系统中直接运用。-SCM communication or remote data transmission system so CRC c source. Can be embedded directly into the system use.

i2c通讯控制程序,很快的实现对24c02的通讯功能-i2c communication control procedures, quickly realizing the communication function 24C02

利用NRF9e5芯片编写的C51源代码，可实现点到点无线通信接收部分。-NRF9E5 chips prepared using C51 source code, can be achieved to receive part of point-to-point wireless communications.

硬盘MP3电路图,-Hard Drive MP3 schematics,

此为18B20的驱动程序,经过实验,是可行的-18B20 This is the driver, after experiment, it is feasible

自动寻迹小车源程序,c51编得,使用89s52单片机控制2直流电机-Trolley automatically tracing the source, c51 series, use 89s52 SCM two DC motor control

一反馈报警器的完整原程序,用于负载量变化的检测与报警.-a feedback report of the original integrity of procedures for loading change detection and alarm.

msp430f169 I2C操作 430单片机有丰富的外围模块其中有硬件I2C模块-430 Singlechip msp430f169 I2C operation has a wealth of external modules which have hardware I2C module

各种试验课件，包括ARM汇编指令，存储器，接口，时钟，数码管，液晶屏，触摸屏，USB接口，ucos移植等。-courseware for various experiments, including the compilation of ARM instructions, memory, interfaces, clocks, digital control, LCD screen, touch screen, USB, CHANGING transplantation.

用C51制作的红外通讯装置，有详细的源代码，可以直接使用-C51 produced by the infrared communication device, a detailed source code, can be directly used