pc机串口通信

基于单片机的智能家居系统：红外遥控，红外报警 ，光与LED灯，串口显示光信息 ，时间显示，电机正转，，电机反转，温度报警 (Microcontroller-based Smart Home System: Infrared remote control, infrared alarm, light and LED lights, serial optical information display, time display, the motor is transferred, motor reversal, temperature alarm)

飞思卡尔MC9S08DZ60智能车的小车初始化中PWM的写定，便于新手在写智能车的初始化中利用和参考(Freescale smart car car MC9S08DZ60 PWM initialization writing given to facilitate the novice to write the initialization of the smart car use and reference)

通过GPIO口，模拟I2C协议，和设备进行I2C通信(I2C communications via GPIO ports, analog I2C protocol, and equipment)

倒计时倒计时板，可以实现倒计时主题修改，时间设置等功能(dajishi)

自主学习PIC芯片，此书主要讲PIC16F877(Self-learning PIC chip, this book mainly talks about PIC16F877)

hadoop2.7.1最新源码,搭建方式及最新说明(hadoop2.7.1new srccode )

基于单片机msp430 的高度测量 （超声波测距）(Height measurement (Ultrasonic Ranging) is based on SCM msp430)

说明：  基于msp430F149单片机的跑马灯程序代码(Msp430F149 singlechip's running horse lamp)

基于stm8L的LCD1602液晶显示程序(LCD1602 LCD display program based on stm8L)

Mapreduce实现的TF-IDF词频统计分析，可以直接运行于HADOOP环境下(Analysis of TF-IDF statistical Mapreduce to achieve, can be directly run in HADOOP environment )