| Post 4 made on Thursday November 24, 2016 at 11:24 |
buzz Super Member |
Joined:
Posts: | May 2003
4,380 |
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Use an automotive LED strip that runs from low voltage. Put the strip in parallel with a capacitor and add a resistor in series with the DC power supply that charges the capacitor. The capacitor will charge slowly when power is applied and discharge slowly when power is removed.
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