This video covers the basics of diodes, bridge rectifiers, and how to build simple unregulated AC to DC power supplies.Courtesy: Afrotechmods
In this video author will show you how a Digital to Analog converter works and how to use one. He will also talk about an 8bit R-2R DAC.Courtesy:GreatScott!
In this video author will show you how he combined an old speaker with a cheap bluetooth receiver module. He made a small power amp for the speaker and put all...
In this video author will try to build a basic platform for a quadcopter with salvaged motors from small axial fans and some other household items. These (like all PC-Fans) are...
This detailed video shows how to build a basic solar powered set-up. Ideal for camping, boats, motor-homes, caravans or if scaled up can be used to power an energy efficient house....
Use an Arduino microcontroller to sense invisible electromagnetic fields using wire, a resistor, and an LED.Courtesy: Make:
Build this easy HDTV Antenna and get FREE TV! Eliminate cable and satellite!Get the antenna template: click here
With an infrared sensor and an Arduino, you can program your TV remote to control all sorts of things.Courtesy: Make:
Make a paper Arduino with Circuit Scribe and a Pen Plotter!Get Circuit Scribe: click hereSee the step by step Instructable: click hereCourtesy: Electroninks
Here's how to make a real working paper plate speaker for under 100INR.Courtesy: Grant Thompson - "The King of Random"