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实现51单片机的日历功能 用T2定时器作为基本时钟中断-The realization of the calendar features 51 single-chip using T2 as the basic clock timer interrupt

这是一本关于Intel 80C51 以及广大的51 系列单片机的书这本书介绍给读者一些 新的技术使你的8051 工程和开发过程变得简单-This one of Intel 80C51, and the majority of the 51 Series MCU book on this book to give readers some new technology allows you to the 8051 project and the development process becomes simple

This small utility helps to generate seven segment display codes for different I/O connections. For example, AVR/PIC Port A.0 -> D Segment Port A.1 -> B Segment .... Also it can generate Common Cathode or Common Anode table codes.. I Coded it long time ago. I Hope help someone. Thank you

RS485标准的C51通信程序，只要两个单片机和485芯片就可以实现通信-C51 standard RS485 communication program, as long as the two single-chip and 485 chip communication can be achieved

研究所积累的资料5,大家秘密使用,千万别告诉别人!-5 Institute of accumulated data, we use a secret, please do not tell others!

锁定键盘的程序,程序中设定了密码正确标志,在编译软件中编译成功.-keyboard lock procedures, procedures set password correct signs, the compiler software compiler success.

Proteus的串口仿真应用，经本人测试，非常不错！-Serial Proteus simulation applications, as I tested, very good!

AT89S52串口多字节接收,可以接收任意字节.-AT89S52 serial multi-byte reception, can receive any bytes.

周立功的关于LPC214X硬件触发转换程序.

FX2开发板程序下载A -FX2 development board download A