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"
Here is an easy to make, low cost laser beam security system that beats anything.Courtesy: KipKay
In this video, the author will show you how to make your own Infrared Pulse Sensor.For more information click hereCourtesy: Make:
This video demonstrates how to construct a working model of Alexander Graham Bell's first telephone. The author has used wood, copper, spring etc. to construct this. Let us see how it...
FM transmitters can be complicated to build, but not this one — it's about the easiest you can possibly make. And though the science of radio is well understood, there's a...
It is always good to reuse and repurpose old electronics. This project shows you how to build an adapter that can turn an old computer power supply into a bench power...