是protel的讲义，应该有利于大家的学习

dsPIC的C语言编译器，是IAR的，编译效率很高的。-dsPIC the C language compiler, IAR is the high efficiency of the compiler.

Silicon 8051F310双串口模拟程序源代码-Silicon 8051F310 dual serial simulation program source code

keil C51 LCD 驱动源码,其中还有I2C驱动,ADC驱动,键盘操作等,是一个完整的keil源代码,供大家参考-Keil C51 LCD driver source code, which also drives I2C, ADC drive, keyboard operation, is a complete source code Keil, for your reference

适用于51单片机的万年历算法.rar-applied to the MCU 51 calendar algorithm. Rar

24位的AD，ADS1211的SPI通讯，ARM7代码-24

串口通讯的上位机软件,希望你能用的上,是用V++写的,-The host computer serial communication software, I hope you can use the upper, is written in V++, thank you

带中断输出功能的时钟芯片例程序,可移值，编译！-With interruption of the clock chip output function Example procedures, can shift the value, the compiler!

车载DVD osdIC TW8816原厂代码-Car DVD osdIC TW8816 original code

I2c的通信协议 主控端。 没有写从端。不好意思-I2c Zhukongduan the communication protocol. No written from the end. Sorry.

本代码实现了卡式电话的功能,包括长话市话特话,警告,扣费等一系列功能-This code implements the cassette phone features, including special long-distance local call, then, warnings, chargeback and a series of functions