基于STC89C52单片机的3音阶电子琴 带自动播放

本程序实现msp430通过CS8900A与以太网的通信-This procedure to achieve msp430 through CS8900A and Ethernet communications

作品简介:基于51单片机的信号发送器,理论距离是3000米,实际受到现实的干扰,信号发送距离降缩短到1500米以上.可以配备多个接收器,实现多机通讯. 作品作用:例如手动输入A,B,C,D 80个不同的信号,启动发送,那么配备的多个接收器能接收到这80个信号. -Work Description: 51 single-chip microcomputer-based signal transmitter, theoretical distance is 3000 meters, the actual interference by the reality, the signal sent down to shorten the distance to 1,500 meters. Can be equipped with multiple receivers, the realization of multi-machine communication. Work role: For example, manually enter the A, B, C, D 80 different signals, start to send, then equipped with a number of receivers that can receive signals 80.

基于51单片机的简单LED显示程序，供学习使用-51 single-chip based on a simple LED display program for learning to use

８９Ｃ２０５１控制的智能密码锁,4*4键盘控制.-89C2051 control of the intelligent password lock, 4* 4 keyboard control.

C8051F040 t3可调频率方波输出例程-C8051F040 adjustable frequency square-wave output routines

蜂鸣器911报警(汇编),单片机的定时器根据声音的频率来设计-Alarm buzzer 911 (compilation), single-chip timer in accordance with the frequency of the sound design

DDS9852开发板测试程序，此为我自买的板的源程序！-Development board DDS9852 testing procedures, since I bought this as the source of the plate!

ATMEGA128的ADC驱动程序，对自己编写端口驱动的同志有很大的帮助！-ATMEGA128 the ADC driver, port driver of their comrades in the preparation of great help!

MSP430系列 RTC源程序下载 使用430实现闹钟程序，可以显示年月日；时分秒，到达闹钟时间蜂鸣器报警。-MSP430 Series RTC source download alarm clock to achieve the use of 430 procedures, can show date when minutes and seconds, time to reach the alarm clock buzzer alarm.

12位da转换程序，调试通过-12 da conversion process, debugging through