UCOS在CS8900上面移植代码，已测试

USB ISP下载器电路图 AVR适用-USB ISP下载器电路AVR适用

tc35 GSM模块与 51 单片机 通讯源文件 适合学习用-tc35 GSM module with 51 Single-Chip Communication source file suitable for learning to use

profibus通信协议，基于ATmega64，需要协议芯片SPC3的支持-PROFIBUS communication protocol, based on the ATmega64, need the support of SPC3 chip agreement

ARM7开发板的USB源程序，好东西咯。 -ARM7 development board

sja1000两点通信实验，从程序即可看出硬件连接-SJA1000 two communications experiment, the procedure can be seen from the hardware connection

P89c5x中文数据手册-P89c5x Chinese manual data

本文件代码的开发环境是keil C，芯片是AT89S52，这是一个如何使用DS18B20温度传感器的例子，从中可以学习如何利用I2C以DS18B20通信。-This document is a code development environment keil C, chip AT89S52, this is a how to use the example of DS18B20 temperature sensor, which can learn how to use I2C to DS18B20 communications.

设定80C51串行异步通讯的波特率-set 80C51 serial asynchronous communication baud rate

超声波测距模组使用说明书 电路图 程序 绝对有参考价值 -Ultrasonic Ranging Module Manual Schematics procedures have absolute reference value

IC卡操作Demo 包括了常见的IC卡种类。可执行写入、读出、校验、密码修改、批量作业等功能。-IC crepe Fuzeng brazing Demo women are rude mamma residual cavity IC Crepe undress 。 Se Joon Gou写shallow embankment millet 入))) corchorifolius Guang hesitate码party clam) silkworm brazing stresses bulging features quickly-deteriorating jade 。