老外写的基于arm的sd/mmc读写程序，开源的项目

使用Virelog编的一个pwm程序，简单易懂，适合初学者参考-Use Virelog compiled a pwm program, easy to understand for beginners reference

点阵液晶取模取模软件，里面可以设置很多种方式，纵向取模与横向取模等可以适应各种LCD-Modulus modulus matrix LCD software, which can be set to very many ways, vertical and horizontal modulus modulus, etc., may adapt to a variety of LCD

IAR编译器下，使用ARM芯片，学习IIC通讯的好程序-IAR compiler, the use of ARM chips, a good learning IIC communication procedures

采用51系列单片机 用TI公司的TLC549采样，MAX7219控制数码管四位显示，以测试通过-51 Series MCU with TI

MSP430单片机的液晶与键盘的应用，代码通过运行-MSP430 LCD and keyboard application code by running

数控直流稳压电源，单片机实现直流数控稳压电源,可调电压为0-12伏,步进为0.1伏

2008北京奥运会的倒计时牌的课程设计,3块数码管分别显示年月,时间,剩下的天数-The countdown to the 2008 Beijing Olympic Games licensing curriculum design, digital tube 3, respectively, show the date, time, number of days remaining

基于MCS-51单片机的数字时钟C语言程序-Based on MCS-51 single-chip digital clock C Language Program

汇编语言实现实用单片机电子钟的制作，包括时间的显示以及中断控制。-assembly language to achieve practical SCM electronic clock production, including the time of the show and interrupt control.

基于51系列单片机的计算器程序.开发环境:KEIL,开发语言:c51,仿真环境Proteus-51 Series single-chip microcomputer-based calculator program. Development environment: KEIL, the development of language: c51, simulation environment Proteus