功能强大的时钟中断，单片机和FIFO的接口和操作，单片机串口编程问题，纯软件单片机串口，串口通信的单片机程序，程序的多任务和资源复用举例，采用软件定时的计算方法...

基于51系列单片机的4×4矩阵式键盘识别.正在学习单片机-51 Series MCU-based 4 × 4 matrix keyboard identification. Are learning Singlechip

很难得的最好的rtd3523系列原厂源码LCD驱动开发，及相关的显示系统开发！-Difficult to get the best original source rtd3523 Series LCD driver development, and related display systems development!

MSP430FE42X复费率电表DEMO（编译器 IAR 3.42A)-MSP430FE42X multi-rate meter DEMO (compiler IAR 3.42A)

LCD显示和单片机中断定时,单片机不断中断，通过中断计时，当一秒时间到，调用显示函数在LCD上显示时间 -LCD display and single-chip timer interrupt, microcontroller constantly interrupted by interruption of time, when the second time that call functions in the LCD display to show time

一个可以调试MCS-51指令系统的中文调试软件，此调试软件可以对C51和A51进行编译连接，操作十分简单，而且还可以通过主面版对SFR中的内容进行观察，对学习80C51单片机的学生用十分重要的用途-can debug an MCS-51 instruction in Chinese debug software, this software can debug C51 and A51 to compile links, operation is very simple, but also through the main panels on the content of SFR observe, to learn 80C51 microcontroller with the students the importance of the use of

一种很好的键盘键扫描方法，对初学者有大大的帮助。-A good keyboard key scanning method, has greatly help beginners.

串口通信的单片机程序51单片机串口调试程序一例-Microcontroller serial communication program 51 MCU serial debugger one cases

实现单片机对键盘的响应，并进行LCD显示-Realize single-chip microcomputer in response to the keyboard and LCD display

步进电机四轮驱动 -Stepper motor stepper motor four-wheel-drive four-wheel drive

MSP430F149读写EEPROM2402-MSP430F149 read and write EEPROM2402