AT91RM9200 SPI keyboard testing procedures

使用3个分散的通用IO口扫描12个按键，且IO口无A/D功能。-The use of three general-purpose IO port decentralized scanning button 12, and IO port without A/D function.

10分钟学会PLD,仿真，下载，原理图，布线-10 minutes Society PLD, simulation, download, schematics, wiring

使用c8051f020的测温程序 一个内部温度的 一个外部的用AD590-Program to get the temperature with c8051f020, one is test inside temperature, another test external temperature with AD590

本程序用汇编语言编写，其主要目的是实现各种数值之间的转换，并显示在屏幕上。-this program in assembler language, and its main purpose is achieved between the various numerical conversion, and display on the screen.

U盘和MP3上用的Fat文件系统源码，已经在我的系统中实现-U disk and MP3 use the Fat file system source code had been in my system realize

去抖动独立按键实验0--单片机学习资料--c语言的-To shake the independent button experimental 0- MCU learning materials- c language

ARM7 LPC2114自已工作中编写的直流马达驱动源程序。 文件： uart_motor.HEX Uart_motor.mcp LPC2294.h 等相关文件。-ARM7 LPC2114 own work, the preparation of DC motor drive source. File: uart_motor.HEXUart_motor.mcpLPC2294.h and other relevant documents.

avr 单片机modbus rtu协议。 模块化程序适合移植，注释详细，适合初学者使用。在两节modbus协议的基础上在看程序会更好。

操作系统为wince,开发环境为EVC,有关PING的应用程序-operating system and development environment for EVC, the PING applications

msp430 单片机低功耗应用而闻名。使用此源代码的应用中取得了那些低功耗模式。