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An amazing collection of videos and slideshows for electronics engineers.


Tutorial: what is frequency modulation (FM)

This video explains what frequency modulation (FM) is and shows a simple low powered FM radio transmitter circuit you can build. It has a range of about 20 meters.Courtesy: Afrotechmods 

How Do Transistors Work?

In this video, the author explains how BJT and MOSFET transistors work at the silicon chip level. How does a BJT transistor actually amplify current? P and N type doping, charge carriers,...

Rebuild a Laptop battery pack

Having a bad battery in your laptop could turn it into a ticking bomb. The process can occur in just milliseconds: Overheated battery modules create a domino effect, producing more and more...

Amazing Technology Invented By MIT – Tangible Media

inFORM is a Dynamic Shape Display that can render 3D content physically, so users can interact with digital information in a tangible way. inFORM can also interact with the physical world...

Tutorial: Computer power supply unit (PSU) fault troubleshooting and repair

Video tutorial on troubleshooting computer power supply unit (PSU).Please make sure you discharge the larger capacitors as they can hold a charge even after mains are disconnected. Remember there is always...

Tutorial: Oscillators

In this video author will talk about how important oscillators are in circuits and how the three main principles work in order to create them. These are RC relaxation circuits, LC...

Brushless DC Motors and Brushed DC Motors explained

In this video author give an overview over different electric motors. He also gives an explanation of the Brushless DC Motor and the Brushed DC Motor.Courtesy: The Post Apocalyptic Inventor 

Tutorial: Pull Up Resistors and Buttons

Buttons giving you grief? This tutorial shows how to use a pull-up resistor to make buttons work! Whether it is a big switch or a tiny push button, one single resistor...

How To Design A Digital Clock

In this video, the author is going to show you how he has design a digital clock from 4000 series CMOS chips. Courtesy: EEVBlog 

Raspberry Pi 2 VS Orange Pi VS Banana Pro

In this video author will compare the newly released Raspberry Pi 2 with two A20 SOC competitors. Let's find out which one is the best for your next project and which...

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