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说明: 基于单片机的电阻测量系统,带vb上位机控制和显示同时还有无线发射(MCU-based resistance measurement system with vb PC control and display as well as a wireless transmitter)
- 2014-02-22 15:14:06下载
- 积分:1
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Automatic-traffic-control-system-
自动交通控制系统用红、绿、黄三支共两组发光二极管表示交通信号灯,利用单片机模拟有时间显示的定时交通信号灯控制管理。信号灯的变化规律可如下:
1)放行线:绿灯亮放行25秒,黄灯亮警告5秒,然后红灯亮禁止。
2)禁示线:红灯亮禁止30秒,然后绿灯亮放行。
3)当某一方向的红灯亮时,若该方向有车通过,则用扬声器声报警。(撞红灯信号可用3-5V模拟量表示)(Automatic traffic control system using red, green, yellow light-emitting diodes, said a total of three traffic lights, the use of single-chip analog time display on a regular traffic signal control and management. Changes of lights to be as follows: 1) Release Line: green clearance 25 seconds, the yellow light warning for 5 seconds, then the red light is prohibited. 2) ban shows lines: the red light is prohibited for 30 seconds, then the green light to release. 3) When the red light in one direction, if the direction of the car through, the alarm speaker sound. (Hit the red signal available 3-5V analog representation))
- 2013-12-19 18:26:11下载
- 积分:1
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jiaotongdeng
交通灯的开发,实现主道停留60秒,干道停留20秒,出现紧急情况采用按键控制(The development of traffic lights, the main road to stay 60 seconds, the trunk stay for 20 seconds, the event of an emergency using the button control)
- 2012-06-27 15:05:57下载
- 积分:1
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STEPPER-MOTOR
通过51单片机串行转并行,扩展IO口,实现四个步进电动机的控制。(By 51 microcontroller serial to parallel IO expansion port, to achieve four stepper motor control.)
- 2013-07-27 09:36:43下载
- 积分:1
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DL645
电力系统电度表通讯协议,主要针对DL645协议标准(Power system meter communication protocol, mainly for DL645 protocol standards)
- 2013-10-23 22:13:10下载
- 积分:1
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CRC-check
CRC check 介绍CRC的基本原理以及实现方式(CRC check)
- 2016-03-28 09:07:58下载
- 积分:1
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FX_keyreader
Mitsubishi FX Keyreader to unlock FX1S,1N, 2N
- 2014-11-28 17:05:18下载
- 积分:1
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Timers
c8051f060中定时器设置的参考程序,用于定时器的设置(The timer is set to the C8051F060 reference procedures, used to set the timer)
- 2015-03-06 18:39:07下载
- 积分:1
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SHIYANJIU
基于51的C语言频率计,内涵仿真图,以实现空能(Based on 51 C-language frequency meter, meaning simulation diagram, in order to achieve air can)
- 2013-07-17 14:12:29下载
- 积分:1
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240128c
240128液晶驱动的测试程序,c语言编写(240,128 LCD driver testing procedures, c language)
- 2020-11-16 08:59:40下载
- 积分:1