51单片机实验用的程序 希望对你能有所帮助 包括跑马 十进制显 电子琴

22个51单片机的实例，全部带源码和Proteus仿真。-22 of 51 examples of single-chip, all with source and Proteus simulation.

PID算法的口决，帮您快速解决PID的整定-PID algorithm I must help you to quickly solve the PID setting

基于单片机的红外通信原理 及电路设计-Single-chip communication based on infrared principle and circuit design

单片机PIC16F914资料，使用说明，经个人收集与大家共同分享。-PIC16F914 Singlechip information for use by personal collection to share with you.

I2C总线的一个实例,有原理图的设计,和程序的设计,可直接用在项目开发中,节约开发时间,提高效率.-An example of I2C bus, have the schematic design, and procedures for the design, can be directly used in the project development, saving development time and improve efficiency.

arm的各种源码 包含（16c54四位LED时钟显示程序，16C84的RB口中断程序，16C84做的智能卡程序，电机速度控制，ICD仿真器的源程序，PIC单片机循环程序应用实例，led的动态显示，CAN 的调试程序，DTMF cm8770 双音频解码程序，USART 通过232通讯例程-arm contains the source code (16c54 four LED clock display program, 16C84 RB I interrupt procedures, 16C84 do smart card procedures, motor speed control, the ICD simulator source, PIC cycle application procedures, led the dynamic display, and debug procedures CAN , DTMF cm8770 dual audio decoding procedures, USARTs through the 232 communications routines

用keil C编写的PWM程序,并用ISIS进行仿真-Keil C prepared using PWM procedures, and simulation ISIS

S3C2440 arm9芯片上RTC的测试程序，可以测试RTC是否正确运行，以及能对RTC进行时间设置。-RTC chip S3C2440 arm9 test procedures to test whether the RTC correctly, and be able to set the RTC time.

AT24C512中数据的文件系统化管理的文章-AT24C512 document systematic data management articles

ICC mega8例子，包括时钟，音乐，中断，PWM波，四位数码管-ICC mega8 examples, including the clock, music, interrupt, PWM wave, the four digital tube, etc.