Take a tour through the world of the LED (light-emitting diode) and learn who invented it, how to use it, and how to make your own.
More MAKE Presents:
The Resistor
The Capacitor
Audio & video by Collin Cunningham
Makezine.com
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Take a tour through the world of the LED (light-emitting diode) and learn who invented it, how to use it, and how to make your own.
More MAKE Presents:
The Resistor
The Capacitor
Audio & video by Collin Cunningham
Makezine.com
ADVERTISEMENT