Ferrite, the Joule Thief
This was one of my joule thiefs I made. Ferrite will come on at night and light the way so i don't trip and bump. Power is supplied by a dying battery that gets a rest during the day. Other Joule Thiefs I have made.
This was one of my joule thiefs I made. Ferrite will come on at night and light the way so i don't trip and bump. Power is supplied by a dying battery that gets a rest during the day. Other Joule Thiefs I have made.