Joule Thief
Fleeting- External reference:
https://forum.allaboutcircuits.com/threads/whats-the-purpose-of-a-joule-thief.112539/
LED Torch
- External reference: https://www.talkingelectronics.com/projects/LEDTorchCircuits/LEDTorchCircuits-P1.html
https://www.instructables.com/Super-Simple-Inductor-Joule-Thief/
https://www.instructables.com/Super-Efficient-Joule-Thief-DIY/
NEXT https://www.instructables.com/Endless-Light-With-Dead-Batteries-Yes-Its-Another-/
attempt 1
with the exact same configuration
attempt 2
moving the resistor so that the inductors are easier to put together