Joule Thief (Moderators: Groundloop, plengo, Pirate88179)

Lasersaber strikes again. A joule thief king ?

Started by hoptoad

Pages1 2 3 ... 67

331 Replies
413,143 Views

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

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

Started by VortexTurtle

Pages1 2

8 Replies
11,277 Views

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

Have a lathe? Wanna make some cash? JT project

Started by unzapped

Pages1 2

5 Replies
7,684 Views

January 27, 2010, 01:05:22 PM
by DMBoss

3 Watt High Power LED Mag Lite Running on Joule thief

Started by unzapped

1 Replies
11,683 Views

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

Peltier Candle Powered JT

Started by unzapped

Pages1 2 3 ... 5

20 Replies
23,939 Views

January 19, 2010, 02:52:13 PM
by unzapped

Joule Thief Dream Coil

Started by unzapped

Pages1 2 3 ... 5

22 Replies
37,358 Views

January 26, 2010, 03:43:46 AM
by Foggy-Notion

Joule Thief To Amplify Joule Thief?

Started by trevstar

Pages1 2 3 4

19 Replies
10,951 Views

March 09, 2023, 10:59:59 AM
by sm0ky2

fuji circuit + dusk to dawn photocell

Started by topothemtn

0 Replies
7,081 Views

December 05, 2012, 09:10:24 PM
by topothemtn

Heating water using joule Thief?

Started by tom5200

Pages1 2

6 Replies
13,731 Views

February 28, 2015, 05:26:49 PM
by sm0ky2

What does your JT do when the lights go out?

Started by TinselKoala

4 Replies
9,364 Views

October 08, 2013, 05:05:23 AM
by Lakes

High Efficiency LED for Joule Thief, etc.

Started by TinselKoala

Pages1 2 3 ... 9

40 Replies
27,923 Views

September 08, 2015, 01:26:02 AM
by SoManyWires

Tin of joules

Started by tinman

Pages1 2 3

12 Replies
11,183 Views

September 25, 2015, 12:56:56 AM
by Magluvin

Where to buy components online

Started by timmy1729

2 Replies
4,413 Views

January 12, 2017, 12:56:51 AM
by timmy1729

LCAP (Again) Possible Free Energy. (Voltage Gain Over time)

Started by TheGeneralHackr

Pages1 2 3 ... 13

61 Replies
34,854 Views

December 19, 2016, 07:26:38 PM
by TheGeneralHackr

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

Started by temledog69

Pages1 2

9 Replies
19,798 Views

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

deleted topic

Started by stprue

0 Replies
7,547 Views

June 15, 2009, 08:43:32 PM
by stprue

hi i need help to optimize battery energy

Started by stiplanet

Pages1 2

9 Replies
4,365 Views

September 04, 2022, 03:44:30 PM
by alan

need someone who is specialist on joule thief

Started by stiplanet

0 Replies
3,058 Views

March 27, 2017, 08:35:09 PM
by stiplanet

My improved version of a plasma ball powering a led light with no joule thief.

Started by stevensrd1

Pages1 2

7 Replies
14,543 Views

April 29, 2012, 07:51:11 PM
by Pirate88179

The maintainer circuit.

Started by stevensrd1

Pages1 2 3 4

16 Replies
20,264 Views

May 08, 2011, 08:22:39 PM
by eisnad karm