Build an infrared pen cheaply

Build an infrared pen cheaply

How to build an infrared pen cheaply Build an infrared pen fast, cheap and easy! There's no need to solder anything. You need scissors, tweezers, an infrared LED, and a light LED pen.

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How to build an infrared pen cheaply

ElectronicsHacks, Mods & Circuitry

Build an infrared pen fast, cheap and easy! There's no need to solder anything.

You need scissors, tweezers, an infrared LED, and a light LED pen.

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Average Grade B+
Length 3:58
Views 2478
Format Flash
Curated 4 months ago by Amie
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Comments (1)

omg stop calling it led light its L-E-D not led LED

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