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November 1, 2011 01:12 pm PDT
Original Link: http://feeds.boingboing.net/~r/boingboing/iBag/~3/M1q3rfjk7Nw/make-circuit-skills-infrared-light.html
MAKE Circuit Skills: Infrared Light
[Video Link] Here's MAKE's Collin Cunningham with a quick primer on using infrared LEDs and phototransistors to send and receive wireless signals. MAKE Circuit Skills: Infrared Light Collin Cunningham explains Ohm's Law Collin Cunningham of MAKE builds an infrared heart monitor Collin's Lab: High Power LEDs & the Digital Color Organ Make your own custom [...]Original Link: http://feeds.boingboing.net/~r/boingboing/iBag/~3/M1q3rfjk7Nw/make-circuit-skills-infrared-light.html
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