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

/ 功能:背部上下行走,分颈肩背腰全程 // 座垫一振动，分三档速度 // 小腿一揉捏，分三档速度 // 小腿四敲击，分三档力度-/ function : The next running back, neck and shoulder- rear wholly// upholstery a vibration, three ratings velocity// shank one stretch, three ratings velocity// percussion four legs, three ratings intensity

基于CAN总线的电梯控制系统，包括主板程序，子板程序和电路原理图-Based on CAN Bus elevator control system, including the board procedures, sub-board procedures and circuit diagram

WAVE6000编写的常用的程序 包括键盘 通信 数据转换 -WAVE6000 prepared by the common keyboard communication procedures include data conversion

C8051F52xA_53xA单片机SPI源代码驱动-C8051F52xA_53xA single-chip SPI driver source code

摩托罗拉单片机的PWM脉冲信号输出的原代码-Motorola MCU PWM pulse signal output the source code

DS18B20 集成温度数字传感器 PDF资料文档-DS18B20 integrated temperature digital sensor information on PDF documents

基于MSP430F149单片机的PS/2键盘程序，可以读取普通PC键盘上的按键键值。希望读者已了解PS/2的引脚功能。-MSP430F149 MCU-based PS/2 keyboard procedures, which can be read by an ordinary PC keyboard keys on the keypad. I hope readers understand PS/2 pin functions.

使用winavr＋studio进行开发的测试程序，很实用。-Use winavr studio for the development of test procedures, it is practical.

MCS51单片机串口程序，编译环境：keil 51-MCS-51 single-chip serial procedures, the compiler environment: keil 51

PROFIBUS DP总线 从站源码 西门子-PROFIBUS DP bus stop source from Siemens