Old-fashioned LED - Magic LED Candle

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Published 22 Aug 2009
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- turn on (lit) a LED with a match
- put out with your fingers like a candle
1 dual opamp, 11 res, 6 caps, ...
- 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)
Categories: How To
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