keil 的相关资料，包括C语言标准和i2c总想的相关资料

stc89c52rc单片机的应用与配套程序-SCM stc89c52rc application and matching process

16c552驱动程序，两个穿口+1个并口的驱动程序-16c552 driver, two I wear a parallel port drivers

基于飞思卡尔16位单片机的的串行通信SCI程序-SCI code

RS485通信程序，主机和从机都有了，现成的东西可以直接应用在你的开发中，PC程序用VB编写，485多机通讯是ASM的。-RS485 communication procedures, and from the host machine has a ready-made things can be directly used in your development, the PC using VB preparation procedures, more than 485 machine communication is the ASM.

首先再次声明我是菜鸟，我写出来的目的是给没有接触过lcd的朋友看得，我本人水平有限，错误在所难免，欢迎指出。-First of all, once again declare that I am a rookie, I write is designed to not come into contact with lcd friends to see, I am limited, error is inevitable, welcome to point out.

avr单片机的12864Lcd程序，实现文字的嵌入式显示，proteus仿真-avr SCM 12864Lcd procedures realize embedded text display, proteus simulation

采用单片机控制PDIUSBD12芯片，实现按键功能的示例-PDIUSBD12 single-chip computer control chip, the realization of key examples of functional

在发一个PC机与51单片机通讯的程序，简单易懂。-In the hair of a PC machine with 51 single-chip communications procedures, easy-to-read.

c51单片机与ＰＣ间的串口 通信驱动程序-C51 MCU and PC serial communication between the driver

简易红外线发射程序 使用低频率的发射 利用红外线二极管来做-simple procedure using infrared emission of low-frequency transmitters do using infrared diode