4* 4 keyboard scan applications uVision3 platform development in C51 programming

单片机汇编语言编写的IC卡读写程序--IC card read/write program for SCM. It is written in assembly language.

18B20的程序 大家分享 刚刚接触的可以看看 挺有帮助的-18B20 procedures to share with you just contact can look at quite helpful

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单片机最新书籍－从基础到高级,介绍简单易懂,对初学者很有帮助。-Singlechip latest books- from basic to advanced, easy-to-understand introduction, very helpful for beginners.

单片机 串行E2PROM93C46扩展-Single-chip Serial E2PROM93C46 expansion

x5045的程序，可以在keil c51上运行，希望能给大家带来帮助-X5045 procedures keil c51 can run, I hope everyone can help

内容： 1、试验目的：了解按键的扫描原理 2、实现现象：同时按键抢答，先按的键有效，其他按键锁死 复位后重新开始抢答 3、硬件要求：按键 LED灯 原理：最先按下按键者有效，其他均无效-Contents: 1, test Objective: To understand the key principles of scanning two to achieve phenomenon: the key to answer in the same time, press the key and effective, other key-lock reset and re-start to answer in 3, the hardware requirements: button LED lights principle: first press the keys are valid, others are null and void

汽车中控门锁资料和电路图图纸比较详细，第二部，是单独的文件-Car door lock control circuit information and more detailed drawings, the second is a separate document

该程序用msp430单片机开发了一款单相电子式多费率电能表，用IAR开发的，已通过测试-MSP430 single chip microcomputer with the program developed a single-phase electronic multi-rate watt-hour meter, using IAR developed has been tested

c51的usb的通信程序库，支持51兼容的单片机和pdusbd12接口芯片-C51 s usb communication library to support the 51-compatible MCU and pdusbd12 interface chip