直流电机PWM调速的单片机控制

对于没有i2c接口的单片机来说，要用标准i2c器件通讯来说只能通过软件模拟了 本程序提供几个最高效的函数实现其功能，新方法，更高效-For there is no single-chip interface for i2c, i2c devices use standard communications software simulation run only through the procedures provided by several of the most efficient function to achieve its function, new methods, more efficient

用51单片机内部定时器实现数字钟功能，可以显示小时，分，秒，误差很小。-51 single-chip microcomputer with internal timer digital clock function, can display hours, minutes and seconds, the error small.

温度测量DS18B20+AT89C2051-temperature measurement DS18B20 AT89C2051

大型商用电磁炉的源码程序，通过此程序可实现电磁炉的各种功能-Large commercial induction cooker of the source process, this process can be achieved through a variety of functional induction cooker

Proteus仿真实例，在Proteus下仿真LCD,可以使用，郑重推荐！-Proteus simulation example, in the Proteus simulation under the LCD, you can use, solemnly recommended!

用C语言编写的对51单片机的非常准确的时钟程序可以显示年月日小时分钟秒-C language for 51 MCU very accurate clock procedures to date show hours minutes seconds

显示界面的显示程序显示 界面的显示程序-Show interface show interface display program to display the show interface display program

这是适用I/O口模拟的 I2C 程序，直接适用所有Microchip PIC 系列单片机， 稍作改动即可移植到其他单片机上-This is applicable to I/O port simulation I2C procedures, directly applicable to all Microchip PIC MCU with slight modification to transplant to other single-chip on

基于51最小系统的LCD显示程序,包括电路图,源程序-51 based on the smallest system LCD display program, including schematics, source code

pcf8576的实验程序源码,液晶驱动芯片的具体使用-pcf8576 the experimental procedure source, LCD driver chips to the specific use