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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 Theory

Basic principles, ideas, concepts, laws, and formulas behind electronics.

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How to Design the Component Libraries in Altium Designer
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Active Low Pass Filter Circuit Analysis using Siglent SDS2102X Plus Oscilloscope [Part-1]
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Model-Based Design for Embedded Control Systems tutankhamen
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Radio push-button function is provided by a simple circuit using a CD4011 in a latch configuration
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How to select power devices and specify heatsinking
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Design and build practical electromagnets using simplified theory and formulae
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Two relationships can simplify capacitor and inductor voltage and current calculations
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data books, application reports, eletronic theory books, electronic magazines from yesterday
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books & other info covering electronic design that I have found useful
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Having a hard time understanding basic Electronics Components. Here's a perfect guide
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Transducers 2014-01-08
This article doesn't fit well in any of the categories since it's more philosophical than practical.
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A series of videos showing you how to create basic circuits using an Arduino.
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The Intel 8051, as old as it is, is still a very popular processor in use today. Some say it's due
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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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[B]Summary[/B] This article presents the design of Class-A VHF transistor amplifier intended to pr
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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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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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