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Forward / Reverse motor controller using 8051 2013-09-29

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A regular screw type car jack can be converted to an automatic card jack using any IR remote control and the following circuit.

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Refrigerator Timer
A timer for turning ON/OFF the refridgerator at peak load hours (6pm to 10 pm) using 8051
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Alcohol detector and engine cut off.
in order to start the car you have to blow to the sensor having a flowsensor (can be madeform a hea
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Smart Room Power Controller
An ordinary automatic room power control circuit has only one light sensor. So when a person enters
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matlab code for detecting and following a red ball.
the code is self explanatory [CODE]clear; clc % Clearing Matlab desktop vid=videoinput('winvide
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avr based frequency meter with full code and design file
its a frequency meter. designed using atmega 8 (avr studio and avr gcc) proteus file : [ATTACH]

I want to connect a Peltier Element to a 3.3V power supply
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HI,i wanna know what is the impedance board?
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Magnet Fishing
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optocouple suggestion?
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