SCM control RTL8019AS Ethernet controller drives the source code simple and easy...

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

89s52+8255a控制一组指示灯循环发光-89s52+8255 a control cycle of a group of light emitting

这是用51单片机编写的电子密码锁，调试通过。-This is prepared by using 51 single-chip electronic code locks, debug through.

单一灯的左移右移分别接在单片机的P1.0－P1.7接口上，输出“0”时，发光二极管亮，开始时P1.0→P1.1→P1.2→P1.3→┅→P1.7→P1.6→┅→P1.0亮，重复循环-A single light, respectively, shifted to right then left at P1.0-P1.7 microcontroller interface, the output " 0" when the bright light-emitting diode, the beginning of P1.0 → P1.1 → P1.2 → P1. 3 → ┅ → P1.7 → P1.6 → ┅ → P1.0 Liang, repeat cycle

银杏科技有限公司dsp实验开发板的实验程序-Ginkgo Technology Co., Ltd. dsp development board Experimental Experimental procedures

P89c5x中文数据手册-P89c5x Chinese manual data

中断串口程序-interruption procedures

315遥控，控制4路继电器开关,系统最多可控制16路继电器-315 remote control, control 4-way relay switch, the system can control up to 16 relays

单片机c语言教程 呵呵 早就下的了 不错了-SCM c language tutorial He He already has pretty good under the

自己现在用的CPLD下载线，用74HC244芯片 要注意设置下载模式-themselves using the CPLD downloaded line with 74HC244 attention to the chip set to download mode