Joule Thief (Moderators: Groundloop, plengo, Pirate88179)

Lasersaber strikes again. A joule thief king ?

Started by hoptoad

Pages1 2 3 ... 67

331 Replies
416,886 Views

July 10, 2020, 06:09:54 PM
by d3x0r

THE "WMM" NPN PNP ALL COIL TUNEING TOOL! {THE MAGIC MAKER}

Started by innovation_station

Pages1 2 3 ... 19

92 Replies
48,374 Views

January 10, 2010, 03:58:07 PM
by guruji

25mV Joule Thief powered by peltier merely using our body heat -Free energy 24/7

Started by magpwr

Pages1 2 3 ... 40

197 Replies
305,202 Views

January 27, 2019, 09:22:00 AM
by magpwr

3 Watt High Power LED Mag Lite Running on Joule thief

Started by unzapped

1 Replies
11,777 Views

January 08, 2010, 01:35:03 PM
by unzapped

300 LED strip >> Need a joule thief schematic with a 555 timer (maybe)

Started by temledog69

Pages1 2

9 Replies
19,918 Views

May 30, 2012, 03:53:00 AM
by Taylor

A scheme where else? ;-)

Started by sergdo

0 Replies
9,583 Views

January 09, 2012, 09:56:45 PM
by sergdo

AC from Joule Thief Secondary/pick-up

Started by jeanna

Pages1 2 3 ... 45

222 Replies
137,538 Views

December 08, 2009, 10:24:11 AM
by gadgetmall

Acme Fixer's highly efficient Joule Thief help needed.

Started by Legalizeshemp420

Pages1 2 3 ... 8

35 Replies
36,767 Views

October 14, 2013, 12:42:09 PM
by Legalizeshemp420

Air Core Joule Thief

Started by jkassis

2 Replies
3,801 Views

February 22, 2023, 02:20:44 AM
by Dog-One

Anyone expermenting with JTs and has an Arduino

Started by Legalizeshemp420

Pages1 2

9 Replies
10,944 Views

October 01, 2013, 07:01:23 PM
by Legalizeshemp420

Anyone out there still playing with their Slayer Exciter???

Started by VortexTurtle

Pages1 2

8 Replies
11,457 Views

October 22, 2014, 06:28:41 AM
by Loser

Anyone try this for a JT?

Started by Legalizeshemp420

Pages1 2

9 Replies
12,344 Views

October 04, 2013, 02:52:53 PM
by crowclaw

Basic joule thief charger.

Started by stevensrd1

Pages1 2

5 Replies
20,015 Views

April 25, 2011, 08:35:45 PM
by nievesoliveras

Bedini SSG Charger applied to Joule Theif

Started by d3x0r

0 Replies
12,909 Views

February 13, 2012, 09:36:27 PM
by d3x0r

Bench Observation of Em fields

Started by IotaYodi

4 Replies
6,112 Views

November 11, 2009, 07:13:36 PM
by wattsup

Best Joule Thief circuit for Salt Water battery project

Started by carlprad

1 Replies
9,037 Views

November 30, 2013, 02:46:53 PM
by xee2

Big joulethief more powerful (Not Only fOR Led Toys)

Started by JackJohn

0 Replies
3,725 Views

January 08, 2022, 07:13:38 AM
by JackJohn

Bismuth core Joule thief

Started by Mk1

Pages1 2 3 ... 9

40 Replies
62,362 Views

August 08, 2011, 03:33:36 PM
by jbignes5

Blocking Oscillator fun and surprises.

Started by Legalizeshemp420

Pages1 2 3

14 Replies
18,969 Views

October 19, 2013, 10:00:51 PM
by Legalizeshemp420

BWJT

Started by kooler

Pages1 2 3 ... 10

49 Replies
56,548 Views

April 07, 2011, 11:51:22 PM
by kooler