红外遥控解码接受程序，遥控码为nec格式，目前使用该遥控码的应用很多...

FIQ有FIQ_PWM、FIQ_TMA和FIQ_TMB三个中断源,当定时器A或B计满溢出时产生中断请求信号TA_TIMEOUT_INT或TA_TIMEOUT_INT,CPU响应后进入中断执行相应的子程序控制二极管发光。A口的低四位接LED灯，B口的低四位接LED灯.-FIQ has FIQ_PWM, FIQ_TMA and FIQ_TMB three interrupt sources, when the timer A or B when the expiration overflow interrupt request signal TA_TIMEOUT_INT or TA_TIMEOUT_INT, CPU response after interruption of the implementation of the corresponding subprogram control light-emitting diodes. A low population of four LED lights then, B I take the low four LED lights.

x25045的读写源程序，可以读x5045和写x5045，软件模拟spi总线协议。-x25045x5045x5045spi

模拟串口C51编程-simulation C51 Serial Programming

c8051f120端口模拟的I2C,点亮PCF8574驱动的发光二极管-c8051f120 simulated port I2C, lit PCF8574-driven light-emitting diodes

用数码管和4X4键盘做的简易计算器,有protuse原理图和程序-4X4 digital control and the keyboard to do simple calculator, a schematic diagram and procedures protuse

江苏电能表通信协议，适用于国网最新645-2007的规约-Jiangsu power meter communication protocol, applicable to the statute of State Grid latest 645-2007

用反转法实现快速高效的4*4键盘扫描，并通过串口将按键值输出-Inversion method with fast and efficient implementation of the 4* 4 keyboard scanning, and send out the key value through the serial port

一本很好的书，关于介绍如何学好单片机的书！ 很适合初学者看哦！-IT is a good book about how to learen the MCU!

智能交通灯控制 实验做的 -Intelligent traffic lights control experiments make the

完全实用化的020 SMBUS程序（与时钟PCF8563通信）.rar经调试,很正确的.-Entirely of 020 SMBUS utility program (with the clock PCF8563 communication). Rar by debugging, it is correct.