C51源程序，实现IAP功能，可实现嵌入式系统的自主学习功能

名称：继电器程序 功能：控制两个继电器轮流闭合，断开 分别由两个继电器控制的LED闪烁 -Name: Relay program features: control two relays alternately closed, disconnect the relay controlled by two LED flashes

这是一个本人编写的程序，单片机89C52，主要是通过计量芯片ATT7028测量输入端的电压电流及电压电流间的各个夹角值，比较有用-This is the one I prepared procedures, 89C52 microcontroller, mainly through measuring chip ATT7028 measuring the input voltage and current, voltage and the current value of various angles, more useful

单片机电子琴，可以通过单片机按键弹奏乐曲单片机采用89C52.-SCM flower, the MCU can play music keys used 89C52 microcontroller.

关于lcd12864代码，希望能给你带来帮助-About lcd12864 code, I hope you will help

单片机做的4*4小键盘，学单片机的好资料，proteus仿真通过，学习的好资料-Single-chip to do 4* 4 small keyboard, learning good information on SCM, proteus simulation adoption, learn good information ...

TS12864液晶驱动，max7219数码管驱动，键盘串行驱动，C8051F120芯片ADC和DAC驱动，可定位任意长度和宽度的FIFO源。实现了单级触发、三级触发、起始触发、终端触发、三级触发等功能。在示波器中，XY模式显示清晰的8通道逻辑信号

应用C51单片机控制的数字时钟显示程序,显示模块采用了简单易行的数码管-application C51 microcontroller control of the digital clock display program shows that the modules use a simple digital control

8051系列应用类打包：AD调速，仿50HZ波形输出，P3口输出控制继电器程序，PWM电机调速，报警，报警防盗，步进电机的控制，电子秒表，电子秒表,航标灯控制程序,频率计等-8051 Series Application Class Package: AD governor, imitation 50HZ output waveform, P3 mouth relay output control procedures, PWM motor speed control, alarm, burglar alarm, stepper motor control, electronic stopwatch, electronic stopwatch, navigation light control procedures, frequency meter, etc.

Keil Cx51 V7.0书籍配套光盘中的全部源码-Keil Cx51 V7.0 CD-ROM books supporting all-source

比较经典的独立键盘及时扫描方法。51单片机中运行-Comparison of classic and timely independent keyboard scanning method. 51 Single-chip running