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Garage Door Hacker 2010-07-05
This is the instructions and schematic for a garage door hacker. It modifies an existing door opene
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This is a cool little circuit that i made for a school project. It can be used as one of those thin
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hi for all members. [ATTACH]44249[/ATTACH]
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PIC Programmer. 2010-07-03
I've just finished building the PIC programmer on Nigel's site.
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This PIC controlled fanbus allows to control the speed of 6 fans with PWM. It uses 4 7segment led
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This update applies to a project posted [URL="http://www.electro-tech-online.com/electronic-project
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here is a simple motorcycle turn signal canceler circuit that I have been working on. The circuit s
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[SIZE="3"][FONT="Verdana"]The purpose of the circuit is to create a switch which cannot change posi
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Hi all, This is the group project that we've been spending 3 months to work out (Oct '07 to Dec '0
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Here's a controller for 12V electric traila brakes. I made this up back in 2003 when I built my 20
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Hi, I intend to air condition my entire house which involves a lot of room fans for equal air di
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Hi, There are many micro circuits for aquarium temperature controllers - one of the more desira
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Frequency Counter 2010-01-05
I built this frequency counter many years ago, maybe about 1976. I designed the entire thing myself
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INTRODUCTION The unit commitment is an optimization problem that economically schedules generati
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Dancing fountain 2010-01-05
I have completed a fun project that shoots "pulses" of water around a pond inside a greenhouse. The
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I'm planning to make an electronic solder sucker from an old portable vacuum cleaner motor and a 5V
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When laser printers first came into coomon use (in the workplace anyway), here's a technique I came
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Hello Everyone . Well After Building a Audio Transmitter Now i want to transmit Video Signals as we
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PWM controller 2010-01-05
This is a PWM controller design that I have built and which works. As shown, it should function tha
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