Joule Thief - Light an LED from a Dead Battery

PT20264447 • 8 views

A clever circuit that extracts the remaining energy from an almost-dead battery to light an LED.

Description

A clever circuit that extracts the remaining energy from an almost-dead battery to light an LED. This is a school-level project designed to be safely built and clearly explained by the student presenting it, using components that don't require advanced lab equipment.

Objectives

Build a working joule thief - light an led from a dead battery and be able to explain how each component contributes to its function.