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Thursday October 9th 2008

A dark detecting circuit for your jack-o'-lantern 20562

http://www.evilmadscientist.com/article.php/darkpumpkin

by joeyo Wed Oct 8th, 2008 1:13pm (from #bor) [score: 152 | approval: 75%]

A dark detecting circuit for your jack-o'-lantern

Here's an inexpensive electronic circuit that you can build to put in your Jack-o'lantern. It provides power to drive a few LEDs at night, and automatically turns them off during the daytime. It's a simple and automatic dark-detecting circuit that you can use to for your very own photosensitive pumpkin. More →

dark, detection, diy, electronics, halloween, led, project, pumpkin

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