键盘和单片机，电脑通信，功能虽然简单，但是理解起来很容易...

基于５１单片机的乘法运算程序-SCM multiplication procedure

多路数据采集系统, -Multi-channel data acquisition systems, multi-channel data acquisition system,

这是一本电子书。你可以学习C语言并参考这本电子书。

基于c8051f020以及C语言的232串口通信程序，实现了简单的与PC机间的发送和接收。-Based on the C8051F020 and the C-232 serial communication program, and realize a simple PC-between sending and receiving.

AT89S51资料，中文版的，很利于大家学习-AT89S51 information, the Chinese version, it is beneficial to them to learn from

1602lcm字符液晶屏驱动演示程序,连接线图: LCM-------51 LCM-------51 LCM--------51 DB0-----P0.0 DB4-----P0.4 RS-------P2.0 DB1-----P0.1 DB5-----P0.5 RW-------P2.1 DB2-----P0.2 DB6-----P0.6 E--------P2.7 DB3-----P0.3 DB7-----P0.7 VLCD接1K2电阻到GND [注]:AT89C51的晶振频率为12MHz-1602lcm character LCD Driver demo program, link map : LCM LCM------- 51------- 51-------- 51 DB0 LCM P0 .0 DB4----------------- P2.0 P0.4 RS DB1----- P0 .1 DB5 P 0.5 RW----------------- P P2.1 DB2 Encl 0.2 DB6 E------------------ P0.3 P2.7 DB3 DB7----- P0.7 VLCD access 1K2 resistance to GND [Note] : AT89C51 oscillator frequency of 12 MHz

p18f452液晶控制驱动程序，C语言实现-p18f452 LCD control driver, C language

红外线接收端子程序。基于stc5410ad单片机设计，采用外部中断及定时器中断同时工作。适用于各种通用红外线遥控器，-Infrared receiver terminal procedures. Stc5410ad based on single-chip design, the use of external interrupt and timer interrupt work at the same time. Applicable to a variety of common infrared remote control,

MSComm控件实现中文Win 9x下的通信[VB]51-MSComm Chinese Win 9x realization of communication [VB] 51

C8051F040单片机CAN总线接收和发射程序，简单明了-C8051F040 single-chip CAN-bus to receive and launch procedures, simple