简单的正弦波方波三角波发生器采用Keil C51，12MHz的晶体…

proteus与单片机的联合仿真教程，希望对大家有所帮助。 -Proteus and MCU joint simulation tutorial, I hope all of you to help.

arm lpc2132 driver for GPIO_KeyIn

freescale s12 红外遥控小车-freescale s12 IR remote control car

自己编的经过批量测试的lpc213x spi 程序包-own series of tests after batch lpc213x spi package

电脑音源切换控制器（带红外功能） 用AT89C251+CD4016切换控制，可控制四路以上的立体音源输入切换，一路立体声输出,有红外遥控PC功能。-Computer audio switch controller (with infrared function) with AT89C251+ CD4016 switch control, can control more than four stereo audio input switch, stereo output along the way, has infrared remote control PC functions.

可用于任何单片机平台的I2C总线读写程序，IO脚模拟。-Single-chip platform can be used for any of the I2C bus to read and write procedures, IO pin analog.

高速电路信号完整性问题，有一定的参考价值-Based on the Signal Integrality theory, the key problem met during signal processing module design and its solution is given

有Proteus 7.1电路与LED倒计时C51程序,可以软件仿真C51的程序状态. -Proteus 7.1 has circuits and LED countdown C51 procedures, can be software simulation of the procedures the state of C51.

LIN总线的串行通信源程序 通过编译成功 -LIN-bus serial communication source code through the compiler successfully

读取韦根数据转换成RS232后传给上位机的程序-Wiegand reader into RS232 data to the host computer after the procedure