对利用595串行实现IO口扩展，本程序仅用3个IO口扩展到6个数码管...

单片机模拟spi通讯，可用于对spi接口的存储器的读写访问-Single-chip simulation spi communication, can be used to spi interface to read and write memory access

温度传感器LM135的使用手册，内含若干电路图-Temperature sensor LM135" s manual, containing a number of circuit

zlg cf card for ucos

LM35 thermometer sensor. High linearity, high resolution.

XMEGA 系列单片机的485 和 红外通信测试代码，在 IAR AVR 5.30环境已测试通过-XMEGA Series MCU 485 and infrared communication test code, IAR AVR 5.30 environment have been tested

STK500_2下载器 M8 支持bootloader(带bootloader源码) 使用STK500_2 协议的ISP下载器，监控芯片 M8,数据通讯RS232.使用 ATMEL AVRStudio 4.xx STK500工具的进行软件升级。可通过ATMEL AVRStudio 4.xx STK500工具升级固件程序。升级方法：通过设定电压 即按“write voltage”按钮进入bootloader程序。 -M8 browser support STK500_2 download bootloader (with bootloader source code) to use the ISP to download STK500_2 agreements, and monitor chip M8, data communication RS232. Use ATMEL AVRStudio 4.xx STK500 tool for software upgrades. By ATMEL AVRStudio 4.xx STK500 firmware upgrade tool. Upgrade methods: by setting the voltage that is, according to

TP900掌机功能测试C源码大全（含开发头文件）-TP900 portable C source functional testing Guinness

基于keil c51的rtos tiny源代码（keil 7.05 version）-based on the Byelorussian tiny decoder source code (c51 7.05 version)

MSP430F149与ADT7301组成的高精度测温程序，并将温度值转换为ASCII码通过RS232定时上传到计算机。

周立功ICAN模块上位机软件，可以试试，挺不错的一个开发成序。读初学者有帮助-Week Ligong ICAN module PC software, you can try, a very good development into a sequence. Reading has helped beginners