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.
Related posts:
Tags: bidinichargerhigh-speedmagnetonespinnertoy
by F.E.N. · Published 12. April 2023 · Last modified 13. April 2023
by F.E.N. · Published 24. May 2013 · Last modified 26. June 2013