步进电机正反转及调速控制

单片机在循环显示数字列的同时，采用查询方式控制数字的显示时间和音乐播放的开关。音乐低频信号由定时器采用中断方式产生。-SCM in circulation figures out show at the same time, using figures for the control of time- and the music player switching. Music low-frequency signals used by the timer interrupt way.

这是一个AVR开发板的所有必需的源码，包括原理图，PCb图以及调试用的C例程-This is an AVR development board of all the necessary source code, including schematics, PCb map and debug using the C routines

本程序有友善之臂提供，为2440开发板的led示例程序，请使用ADS编译。-This procedure has the arm of a friendly offer for the 2440 sample development board led the process, use the ADS compiler.

用8051单片机控制的基于DS18B20的温度上下限控制报警的KEILC工程文件-By 8051 the control of the temperature of upper and lower limits based on DS18B20 control alarm KEILC project file

单片机AT90S系列 制作简易USB接口（软件模拟,无usb硬件）。asm源代码- Monolithic integrated circuit AT90S series manufacture simple USB connection (software simulation, non- usb hardware). Asm source code

lcd display -lcd display

不带字库12864液晶显示，51单片机控制-12864 fonts without LCD, 51 single-chip control

完整的ＴＣＳ控制系统原程序．包含系统检测，数据采集（Ａ－Ｄ）与处理，通信和回路控制与检测．产品已上市．-integrity of the original control system procedures. Includes system testing, data acquisition (A-D) and processing, communication and loop control and detection. Products are listed.

msp430的各种操作实例与应用程序和RS232的串口通讯计数-MSP430 examples of the various operations and application of procedures and RS232 serial communication count

在keil c51 环境下开发时钟秒表源代码-Keil c51 environment in the development of a stopwatch clock source code