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Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

  • Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

Electronic Projects

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This circuit displays the Hexadecimal equivalent of a 4 bit Binary Number. The number is displayed
4.50 star(s) 2 ratings
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Jeopardy Quiz Game 2011-06-22
This electronic "Jeopardy" game circuit consists of four push-button switches. When one is pressed,
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This simple circuit was built 21 years ago, still works today. The PCB is designed around the se
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My original project is [URL="http://www.arduino.cc/cgi-bin/yabb2/YaBB.pl?num=1247631566/all"]here[/
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Here is a simple gated oscillator for you to play with. It's nothing complicated build wise but
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I just have finished my first ROBOT project, a very simple black line follower. I am posting the co
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I built this circuit recently and decided to do a rough schematic and post it here.It is a car alar
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AM Radio Receiver 2010-07-06
Here's a very simple AM Radio circuit I've designed couple of years ago. Don't know whether anybody
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I Just Updated my Car Detector project, Should anyone here need one.
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SUMMARY As a Hobby, I have devised this module and named it as “ DC Motor control using IC 755
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Here is a small power supply project that I would like to share with all the members of this forum.
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This simple telephone switching system is designed by Dr. Mustafa Kemal PEKER for training purpose
5.00 star(s) 1 ratings
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hi for all members. [ATTACH]44249[/ATTACH]
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Strobe Light 2010-07-06
Strobe lights are widely used by disco lovers to create wonderful visual effects in disco halls and
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Here is a simple 10 channel light bulb sequencer circuit which you can build up to decorate your ho
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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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Night Buzzer 2010-07-06
If you want revenge that won’t kill someone, just make them go insane, have I got the thing for y
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Simple Lie Detector 2011-09-10
Here's a simple lie detector that can be built in a few minutes, it is mean for fun and is obviousl
0.00 star(s) 0 ratings
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