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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.
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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.
Guides
How to Design the Component Libraries in Altium Designer
Thermal Budget: Transistors & Heatsinks
2016-12-25
How to select power devices and specify heatsinking
Practical Elecromagnet Design
2016-12-18
Design and build practical electromagnets using simplified theory and formulae
Two relationships can simplify capacitor and inductor voltage and current calculations
Data and Books- some old friends
2016-03-29
data books, application reports, eletronic theory books, electronic magazines from yesterday
Books, Articles, Data
2015-11-22
books & other info covering electronic design that I have found useful
BASICS OF ELECTRONICS DEMYSTIFIED
2014-06-25
Having a hard time understanding basic Electronics Components. Here's a perfect guide
Art of Arduino: Lesson 1-5
2013-10-13
A series of videos showing you how to create basic circuits using an Arduino.
Determine Voltage Drop Across Resistors
2013-03-02
How to calculate voltage drop across series resistors.
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
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
Sometimes we want to know the current draw of a device for various reasons. One reason would be to
The 555 Timer
2012-04-07
The 555 timer is capable of producing accurate timing ranges from micro
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
Introduction to Pulse Width Modulation
2012-01-26
A look at a powerful technique for controlling analog circuits with a microprocessor's digital outp
Breadboards - How bad are they at RF?
2011-12-22
Over the years many threads have revolved around the poor operation of a circuit built on a breadbo
The 4017 Decade Counter
2011-08-01
[ATTACH=RIGHT]54828[/ATTACH]This handy Decade Counter (or sometimes called a Johnson Counter) can b
How To: Test A Uni Junction Transistor
2011-07-03
You can easily test the health of a UJT (Uni junction transistor) by using a digital multimeter. Do
New ArticleDIY Printed Circuit Boards
for the home hobbyist
methods and mistakes
By Doug Bezaire
Latest threads
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opinion request on 2 different comparator circuit designs- Started by earckens
- Replies: 1
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New Articles From Engineer's Garage
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Samsung offers advanced Exynos 2200 mobile processor with Xclipse GPU
Tue, 18 Jan 2022 07:50:25 PST
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Qualcomm and its partners offer first smartphone demo of iSIM technology
Tue, 18 Jan 2022 07:41:28 PST
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Infineon launches new generation of single half-bridge ICs
Tue, 18 Jan 2022 07:32:51 PST
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VHDL Tutorial 16: Design a D flip-flop using VHDL
Mon, 17 Jan 2022 14:09:47 PST
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What are Arduino force-sensitive resistors?
Mon, 17 Jan 2022 13:34:50 PST