利用测量频率的方法进行运算 测量速度和里程，并用LED显示

Ｃ５１单片机模拟Ｉ２Ｃ双机通信协议，带从机部分。-C51 single-chip analog dual I2C communication protocol, with some from the machine.

单片机常用子程序， 单片机常用子程序-Subroutine used single-chip, single-chip common subroutine, microcontroller used subroutine

AVR mage8单片机的bootload程序、完整版本、本人做项目一下在用、此程序为13.56m晶振版本、非常好用-MCU AVR mage8 Bootload procedures, full version, I do projects about the use of, this procedure 13.56M crystal version, very easy to use

64输入32输出单片机程序-64 input 32 output SCM procedures

学习51单片机必备的一些C语言基础知识，对C语言不熟悉的朋友会有一定的帮助-51 Singlechip necessary to learn some basic knowledge of C language, on the C language are not familiar with our friends will help

51系列单片机控制的微打驱动程序-51 series monolithic integrated circuit controls micro hits the driver

8*8点阵led显示功能介绍，包括点阵构成的原理，显示一竖柱，显示一横柱-8* 8 dot matrix led display, including the principle of dot-matrix composition, show一竖column, showing a horizontal column

用单片机的C语言实现的开机时间显示上次关机时间（存在看门狗里），还有显示当前时间。可供单片机程序开发人员参考。-MCU C language shows the uptime shutdown last time (there watchdog Lane), and show the current time. SCM procedures for the development of reference.

学习PIC单片机的好例子-learning PIC a good example

7279(完全功能) 32位键盘 8位LED显示驱动程序-7279 (full function) 32 keyboard 8 LED Display Drivers