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  • 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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View all featured resources
Resource icon ()blivion
"The Scavenger" A Joule Thief inspired Boost regulator. 2013-06-19
Presented here is a significant step forward in simple, cheep, and efficient boost converter design
5.00 star(s) 1 ratings
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Resource icon M
Diode Log and AntiLog Circuit Derivations 2012-10-15
Here is some basic theory on diode log and antilog circuits and their derivations. Lots of people s
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Updated
Resource icon M
Indirect Measurement of the Current Draw of a Device 2012-10-15
Sometimes we want to know the current draw of a device for various reasons. One reason would be to
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Resource icon languer
Monitor I2C Communications through RS232 2013-02-11
In the past when requiring to monitor I2C communications between two devices I
5.00 star(s) 1 ratings
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Resource icon 3v0
COOP BUILD: Breadboard Trainer/Lab/Breadboard Buddies 2012-10-13
This is the master index for all completed modules for this project. Please PM 3v0 if you have upl
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Resource icon ElectroMaster
Introduction to Pulse Width Modulation 2012-01-26
A look at a powerful technique for controlling analog circuits with a microprocessor's digital outp
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Updated
Resource icon ElectroMaster
The Basics of Bypass Capacitors 2012-02-01
This article will explain the function of a bypass capacitor, when its appropriate to use them, and
5.00 star(s) 1 ratings
Updated
Resource icon Jon Wilder
A Beginner's Introduction to Microcontrollers 2012-01-31
Time after time I see beginners try to get started in embedded electronics, only to be overwhelmed
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Resource icon alec_t
Skinflint's Anti-static Wrist-strap 2013-01-17
When working on static-sensitive circuits, e.g. involving CMOS ICs, it is advisable first to discha
5.00 star(s) 1 ratings
Updated
Resource icon Jon Wilder
PIC 16F and Register Banking Explained 2012-03-25
PIC 16F And iRAM Banking By Jon Wilder As some of you have noticed, the internal RAM in the
5.00 star(s) 1 ratings
Updated
Resource icon alec_t
Simple PWM control 2013-01-17
Here's a simple PWM control circuit using inexpensive readily-available components. [ATTACH=CONFI
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Updated
Resource icon S
Relays & Ladder Logic for NOOBs 2013-02-08
This attempt at an instructional thread is in response to several experiences I've had trying to co
5.00 star(s) 1 ratings
Updated
Resource icon ()blivion
Stupid Simple Temperature Controlled PC box fan driver. 2013-01-13
Hello and welcome. Feel free to skip any sections you don't want to read. To make this circuit work
5.00 star(s) 1 ratings
Updated
Resource icon W
A Novel Harmonic Oscillator: The GIC Resonator 2013-01-17
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Resource icon ()blivion
Voltage Splitter. 2013-01-14
A lot of times when building circuits, (such as op-amp circuits), you'll find that you need a power
5.00 star(s) 2 ratings
Updated
Resource icon alec_t
Brushless DC Motor Speed Controller 2013-02-14
A simple, cheap, BLDC motor controller using readily-available components is described. Most previ
5.00 star(s) 2 ratings
Updated
Resource icon Wond3rboy
4-bit LCD in C18 Compiler 2012-08-21
Hi, here is a code in C18 for using an LCD in 4-bit mode to display the string "Hello ETO!". It use
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Resource icon ElectroMaster
Toy Organ 2012-09-17
This circuit produces a tone according to the button being pressed.
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Resource icon ()blivion
Easy DIY "Wiimote" Light bar 2013-01-17
[B]*DISCLAIMER* THIS PROJECT WORKED 100% FOR ME, I HOPE IT WORKS FOR YOU TOO. BUT I CAN NOT SUPERVI
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Resource icon D
555 Timer as a Hysteretic Controller 2013-01-17
The 555 timer IC is often used to provide flexible astable oscillators and monostable timers. The I
5.00 star(s) 2 ratings
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