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19 Projects tagged with "Joule thief"

 
1.6k
44
15
I hacked a disposable camera and a cfl and a led torch and made a stand alone 240 volt bulb with no external fittings.
Project Owner Contributor

Not your typical camera light

gregtedgregted

8.3k
56
33
Designed to replace the kerosene lamps with solar-powered ones
Project Owner Contributor

NOCTURNAL SOLAR LIGHT BULB

Debasish DuttaDebasish Dutta

466
2
0
555 timers? Where we are going we don't need 555 timers. Joule thief turned into a light sensitive buzzer
Project Owner Contributor

Nightscreech (dead-simple buzzer)

roberts.tropsroberts.trops

5.5k
10
2
A joule thief that can produce a high voltage output for powering neon bulbs
Project Owner Contributor

HV Joule Thief

Adam OakleyAdam Oakley

8.2k
1.7k
25
A joule thief powered by an easy-to-make aluminium air cell.
Project Owner Contributor

Aluminium powered joule thief

will.stevenswill.stevens

2.7k
18
19
A minimalist 1.5V coin cell led tree with all components and power source confined within a mini breadboard.
Project Owner Contributor

Joule Thief Mini Christmas Tree

Chris ChungChris Chung

1.1k
434
4
My entry to the Hackaday coin cell challenge: A circuit that turns LEDs into miniature supernovas that light up and explode.
Project Owner Contributor

LED Supernova

cls-02cls-02

800
360
3
Candles are great, cozy and natural an and all, but I figured every once in a while you may want blue light next time the power grid fails.
Project Owner Contributor

Candle Powered Led

iSaxiSax

2.5k
21
169
Solar lantern with a joule thief and an astable multivibrator specially designed for kids to learn soldering :)
Project Owner Contributor

Solar Lantern Soldering Kit

Nitesh KadyanNitesh Kadyan

2.1k
16
15
A totally Rube-Goldberg contraption for blinking an LED with a AAA battery, homopolar motor and joule thief mechanisms
Project Owner Contributor

The Bouncy Thief LED Blinking Machine

Paul GallagherPaul Gallagher

378
5
6
He is trying to escape as he takes the last joules from 2 batteries.
Project Owner Contributor

The Escaping Joule Thief

iSaxiSax

276
1
1
This bug will crank even the last bit of energy from the cell.
Project Owner Contributor

Joule Thug - A Joule thief bug (Bacteriophage)

Deepak KhatriDeepak Khatri

275
1
0
Solderless robot kit that can kickstart you in Electronics.
Project Owner Contributor

My First Circuit Kit

ZalmotekZalmotek

731
4
4
It's not real Joule Thief. Rather step-up boost converter.
Project Owner Contributor

Small Constant current 20mA "Joule Thief"

PnoxiPnoxi

153
1
2
Bridging geologic time
Project Owner Contributor

Million year old seashell Joule Thief

carbono.silíciocarbono.silício

284
285
2
Joule Thief
Project Owner Contributor

Mechanical Joule Thief

carbono.silíciocarbono.silício

3.4k
10
10
Hacking the "I can solder" pin with a fancy steampunkish neon bulb lamp and a high voltage joule thief
Project Owner Contributor

I can hack – Pin

suedbunkersuedbunker

427
3
9
The Joule thief candle
Project Owner Contributor

Candle

Tauno ErikTauno Erik

63
1
1
Magnetic induction LED torch
Project Owner Contributor

Force Induced Sabre Torch

uk4dshouseuk4dshouse

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