Posted on Sunday, October 27th, 2013 in how-to, LEDs, power supply by the machinegeek
Martin uses a dynamo to power his bicycle taillight and wanted to find a way for it to remain lit when the bicycle was not in motion. He sent in this quick hack he used, adding a supercap in the taillight circuit, which powers the light without the need for batteries.
Via the contact form.
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on Sunday, October 27th, 2013 at 6:06 pm and is filed under how-to
, power supply
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