Joule thief

@vinjatovix

11 years ago

https://everycircuit.com/circuit/6424977835294720

AA 1,5 discharger Constant 5v LED VS Exploding 5v LED Any change made in the base resistor on model "A" will vary the intensity of the LED. By the way, on model "B" changes the speed between saturation and cut on the transistor. I guess...