A small keyboard program, there are nine buttons, through the 422 control other...

单片机51控制硬盘的程序，含读写信息，可参考一下-control procedures on the hard drive containing information literacy, it can make reference to

TELEPHONO的C51程序-TELEPHONO procedures

16x2字符液晶调试程序，在硬件上完全实现．-16x2 character LCD debugging procedures, the hardware fully realized.

51系列单片机读卡程序，本人亲测，适合考勤、门禁。-51 Series single-chip reader program, I pro-test for time and attendance, access control.

基于msp430的液晶显示模块LCM141-MSP430-based liquid crystal display module LCM141

CAN 驱动程序 源码 经军DEVICENET的前提！-CAN driver source code as a prerequisite for military DeviceNET!

实时时钟模块ds1302,内含原理图，适合学过汇编语言的人-Real-time clock module ds1302, containing schematics, assembly language to learn for those who

80C52参考频率计程序，包含中断和定时器典型应用代码段-80C52 reference Cymometer procedures, including suspension and timer typical application code segment

AT89C51SND1C是AT89C51核心的处理器，包含一个MP3解码器，完全兼容8051的Keil C51编译环境，适合8051使用者的MP3解码应用。本代码在基本代码基础上增加了LCD驱动部分，需要比较多的RAM和ROM资源，大家按照自己的系统资源情况，选择基本版本代码还是扩展LCD的代码。-AT89C51SND1C is AT89C51 core processors, includes an MP3 decoder, 8051 is fully compatible with the Keil C51 compiler environment 8051 suitable for user

Keil C51使用详解-Keil C51 uses the detailed solution