Electronic clock MCU, 80C51, LED display. . Microcontroller interrupt timing.

实战四《简易四路抢答器》，程序文件名:"MCD-INTBUZ.ASM"，在8255单片机上实现-four real "Simple 4P Responder" program file name : "MCD- INTBUZ.ASM", in 8255 MCU to achieve

Modbus是modicom公司提出得一种数据传送方式, 也是现在用的较多的现场总线之一,之所以它这么成功得被应用, 主要原因是因为Modbus协议的简单,和开放性较好-Modbus is modicom companies have a data transmission method is now used more fieldbus one reason why it was such a successful application, the main reason is because the Modbus protocol is simple, and openness better

MAX485应用很广泛,可应用远程传输,信号衰减少.-MAX485 applications is very wide, and can be applied to long-distance transmission, the signal failure reduced.

本程序是用于访问空间大于 64 KB （即：地址指针数大于两个字节）外部扩展随机存取存储器的源程序文件。-the procedures for accessing space is greater than 64 KB (ie : Address indicator greater than 2 bytes) of external expansion of random access memory source files.

绝对好东西!aduc812AD转换代码,望对大家学习有所帮助!-Definitely a good thing! Aduc812AD conversion code, hope to help everyone to learn!

用串口DA5615实现数摸转化，并在LED上显示。单片机部分，并在KEIL下运行-With serial number DA5615 realize transforming touch, and LED display. Single-chip part, and run under KEIL

通用的AT24XX系列存储器驱动程序，AT2402,AT2404,AT2408,AT2416,AT2432通用，I2C总线方式-common memory AT24XX Series drivers, AT2402, AT2404. AT2408, AT2416, AT2432 GM, I2C bus way

单片机用于控制NFR2401的程序，可实现ZIGBEE功能-This is a mcu programmar to control NFR2401

LCD320240，C51单片机的图文显示测试。-LCD320240, C51 MCU graphics display test.

nRF24E1多发单收，接收程序。原理，切换接收频率。-nRF24E1 multiple single-admission, to receive the procedure. Principle, to switch the receiving frequency.