利用AT89C51单片机做的一个音乐卡,可以播放多首歌曲

时钟心片 DS1302的控制原码程序，C语言的版本-Heart DS1302 clock chip control procedures for the original code, C language version

51单片机与PC机的串行通信中的程序原代码。-51 microcontroller and PC serial communication of program source code.

这个源码是在电源上电过程中的处理程序，在单片机上电过程中需要有很多步骤去处理，供大家参考讨论-This source code is in the power supply in the course of treatment procedures, the single-chip power and the need to have a lot of steps to deal with, for reference to discuss

富士通单片机内部FLASH的操作,富士通单片机的资料网上极少,希望对大家有所帮助 XFlash_V1.0.zip-Fujitsu internal FLASH MCU operation, Fujitsu MCU little information online, We hope to help XFlash_V1.0.zip

单片机C8051F221读取DS18B20温度值，温度显示在液晶屏屏LCM046上，单片机根据温度值来控制风扇的关和开。-C8051F221 Singlechip DS18B20 read temperature value, temperature displayed on the LCD screen LCM046, the single-chip microcomputer according to the temperature value to control the fan and open relationship.

这是一个用VHDL语言写的LCD程序,希望对大家有所帮助-This is a VHDL language used to write the LCD process, and they hope to help everyone

9914芯片寄存器测试源文件,自检芯片使用-9914 chip register testing source, the use of self-test chip

条形电子屏的原理图，使用PROTEL99SE设计的。-strip electronic screen diagram, the use of PROTEL99SE design.

LT_1B msp430开发板例子程序－UART_U24-LT_1B msp430开发板例子程序－UART_U2400

基于51单片机的简易函数发生器的源代码，有需要的可以参考一下-A simple microcontroller based function generator 51, the source code