An amazing collection of videos for electronics engineers!


Build an Electric Buzzer

The discovery of electromagnetism created a wave of innovation - over the past century thousands of patents have been issued for devices that use electromagnetism. This video demonstrates how to construct...

Hack: Three Things That Can Be Made With a 9V Battery

In this video, the author is making three things that can be used in our daily life with a 9V battery. It mainly includes: 9V battery flashlight 9V battery connector 9V battery...

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  

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...

Building a Pen Plotter with two old CD drives, a servo and a Raspberry...

In this video, the author is creating a home made pen plotter by using just two old CD drives, a servo and a Raspberry Pi. For more information about the project: click...

Open Hardware Multimeter Concept

This video shows a very interesting concept of how you can build an open hardware multimeter, which lets you get considerable accuracy at a cost that is somewhat lower than existing commercial...

Salvaging Useful Parts from Printers and Scanners

In this video, the author has teardown an HP Printer for salvaging useful parts that can be used in various projects. Courtesy: The Post Apocalyptic Inventor    

Augmented Reality Would Be The Next Big Bet in IoT

In this interview, Kalyan Sridhar, Vice President and Country Manager of Parametric Technology (India) Pvt. Ltd speaks to Shanosh Kumar from EFY about the Internet of Things and the Thingworx IoT...

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  

Arduino – Control 220V Lamps from Anywhere in the World

Download source code and schematics: click here Courtesy: Rui Santos