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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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Simple Serial LCD 2013-04-08
Creating a serial LCD can be very useful for quick debugging; as well as projects requiring LCD sup
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How to calculate voltage drop across series resistors.
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An ordinary automatic room power control circuit has only one light sensor. So when a person enters
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A few months ago I was involved in helping another user creating and compiling a project using the
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A simple, cheap, BLDC motor controller using readily-available components is described. Most previ
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[B]Summary[/B] This article presents the design of Class-A VHF transistor amplifier intended to pr
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In the past when requiring to monitor I2C communications between two devices I
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This attempt at an instructional thread is in response to several experiences I've had trying to co
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Digital multi-meters are found dirt cheap on Ebay. For less than five bucks, you can buy a multi-fu
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the code is self explanatory [CODE]clear; clc % Clearing Matlab desktop vid=videoinput('winvide
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its a frequency meter. designed using atmega 8 (avr studio and avr gcc) proteus file : [ATTACH]
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The driving theme behind the Automatic Street Lighting System is an energy-saving streetlight schem
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Part I: The voltage divider. Because eight bit mircocontrollers lack floating point instruction
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The Basic use of a pull-up or pull-down resistor is to prevent a 'floating' input to a digital circ
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Biot Savart Part 1 2013-01-17
This article is about computing the magnetic field outside of a finite straight wire using Biot Sav
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[B]*DISCLAIMER* THIS PROJECT WORKED 100% FOR ME, I HOPE IT WORKS FOR YOU TOO. BUT I CAN NOT SUPERVI
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[B]Introduction and Overview[/B] The Secret Knock Detector project is a variation of Steve
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When working on static-sensitive circuits, e.g. involving CMOS ICs, it is advisable first to discha
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Schmitt logic gates such as in the CD4093 quad NAND gate IC are useful buiding blocks for various f
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The 555 timer IC is often used to provide flexible astable oscillators and monostable timers. The I
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