游戏机的一些原理说明 包括vga－TV 扫描板，连线麻将的文档和原理图...

用STC89系列单片机的通用IO模拟SPI通信源码-STC89 Series MCU with generic IO simulation SPI communication FOSS

PM50语音芯片播放语音程序,采用串行方式,AVR单片机控制-PM50 voice chip-play voice procedures, using serial, AVR control

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.

用AT89S51单片机控制的1602液晶屏程序，-AT89S51 MCU with LCD 1602 procedures,

介绍详细的8279使用资料及注意事项，包括与单片机的使用及防抖电路-8279 introduced the use of detailed information and attention to matters, including the use of single-chip microcomputer and the Anti-shake circuitry

winavr，atmega8，44780，1602液晶屏程序-winavr, atmega8, 44780,1602 LCD screen procedures

I2C接口AD转换器ADS11XX的应用，c51原代码调试通过，放心使用。-I2C interface AD converters ADS11XX application decoder source code debugging through reassured use.

基于MEGA8单片机的AVR单片机STK500编程器源代码(GCC编译器),改软件完全实现ATMEL STK500协议-based MEGA8 SCM STK500 AVR Programmer for the source code (GCC compiler ), completely changed the software to achieve agreement ATMEL STK500

使用CYAN单片机的ECOG1开发板连接SIM300C的GSM模块开发的短信收发程序.供UART和AT指令编程者参考-using CYAN,sim300c, to send and receive SMS.

该源码采用标准c编写，使用SPI方式访问SD卡。-c prepared using standard, the use of SPI mode visit the SD Card.