Old-fashioned LED - Magic LED Candle

By: junior90210

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Uploaded on November 25, 2006 by junior90210 Powered by YouTube

- turn on (lit) a LED with a match
- put out with your fingers like a candle
1 dual opamp, 11 res, 6 caps, 1 diode
made by Piotr Gorecki (Poland)

Tags:
Magic, LEDs, Electronic, Candle, Old-fashioned, How To
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