用于测试步进电机，也用于控制步进电机来测试传感器等

NEC制红外遥控编码解码+LCM44780 LCM显示驱动-NEC IR DECODE+LCD44780 LCM DISPLAY DRIVER

超声波倒车雷达应用方案，配合硬件电路一起使用-Ultrasonic reversing radar applications, used in conjunction with the hardware circuit

电子屏字符显示器程序-electronic display screen characters procedures

用AT89C51制作的99秒跑马表，适合初学者学习单片机-AT89C51 produced with 99 seconds Happy tables, suitable for beginners to learn single-chip

一个C51的多个源代码，不错哦，有很多芯片的协议-A C51 multiple source code, yes Oh, have a lot of chip agreement

延时采用指令延时的方法,通过改变系统时钟,改变延时的长短,用IOA口的低8位接的LED的闪烁显示出来-Delay the use of methods of instruction latency by changing the system clock, changing the length of delay, and low IOA I received 8 of the LED display flashes

这是JHD19264液晶显示器的驱动源程序，单片机采用的是AT89C52.-LCD driver source, the microcontroller is AT89C52.

一个单片机的频率计程序，能测试相应的频率-A microcontroller frequency counter program, capable of testing the frequency of the corresponding

伟福 Lab2000P单片机仿真实验系统-Wei Fu Lab2000P single-chip simulation system

AVR程序写的１２８６４程序，带有绘图功能-12864 programs written in AVR program with graphics capabilities