这个程序利用89S51演奏生日快乐的歌曲 */

C51读写fm1702sl SPI接口的读写程序 IO口模拟SPI接口-C51 to read and write fm1702sl SPI interface to read and write procedures for analog IO port SPI interface

Atmel Uart C51程序（timer2方式）-Uart (timer2 way)

简易电子琴的设计 一、 设计题目： 设计一简易电子琴，要求能够发出1、2、3、4、5、6、7等七个音符。 使用元件：AT89C51、LM324，喇叭，按键等 二、 设计目的 （1）能够对电子电路、电子元器件、印制电路板等方面的知识有进一步的认识，独立对其进行测试与检查。 （2）熟悉8051单片机的内部结构和功能，合理使用其内部寄存器，能够完成相关软件编程设计工作。 （3）为实现预期功能，能够对系统进行快速的调试，并能够对出现的功能故障进行分析，及时修改相关软硬件。 （4）对软件编程、排错调试、焊接技术、相关仪器设备的使用技能等方面得到较全面的锻炼和提高。-simple design of a flower, a design : a simple flower design, request, sent seven notes. Use Element : AT89C51, LM324, speakers, such as two keys, designed (a) to be able to electronic circuits, electronic components, such as printed circuit boards with the knowledge to further understanding of its independent testing and inspection. (2) familiar with the 8051"s internal structure and function and the rational use of its internal registers can be completed software programming design work. (3) To achieve the desired functionality, the system can quickly debugging, and the right to function failure analysis, the timely revision of the related hardware and software. (4) The right software programming, debugg

SONIX 1917 DICE资料，就是裸片的绑定资料，希望对有需要的人有用-SONIX 1917 DICE datasheet wish help anyone who need it

含PPT和书中的例图，《基于PROTEUS的电路及单片机系统设计与仿真》随书光盘-Containing PPT and book illustration,

DS18B20.rar 温度传感元件 stc89c51 12MHz 好东东希望你能喜欢！ -DS18B20.rar temperature sensor stc89c51 12MHz Dongdong good hope that you will like it!

24c08驱动程序 本程序用于驱动atm公司生产的i2c――24c08 程序给出了出口和入口-24c08 driver of the procedures used to drive atm company"s i2c-- 24c08 procedures given import and export

Ps/2键盘源代码，为Keil构建工具，用这个程序就可以做键盘了

把程序写进单片机从而控制电梯的上下，开关门，报警等功能！这个程序简单，使用性强！-procedures written into the MCU control of the elevator up and opening the doors, alarm functions! This simple procedure, the use of strong!

keil c编写的单片机实现web服务 包含原程序和可执行文件-prepared by the MCU web services include the original procedures and executable files