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.
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.