hi-speed “one magnet toy-spinner/charger”
Modified and simplified circuit to use 1.3v bttry and ½” ball magnet; got simple toy running on one AA btrry and able to charge 9v bttry.
Experiments, inventions, patents, …
by F.E.N. · Published · Updated
Modified and simplified circuit to use 1.3v bttry and ½” ball magnet; got simple toy running on one AA btrry and able to charge 9v bttry.
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Tags: bidinichargerhigh-speedmagnetonespinnertoy
by F.E.N. · Published 8. October 2023 · Last modified 29. October 2023
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