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20 Projects tagged with "18650"

 
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The lead-acid batteries of my off-grid solar system are dead. I will replace them by a 18650 batteries stack housed in a big wooden box.
Project Owner Contributor

A 110 kWh Powerbucket

Michel Kuenemann

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165
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1
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1
Balancing board based on barrow wheels and w/o microcontrollers
Project Owner Contributor

Wheelbarrow board (WeeBeeboard)

Ilyas Akhmetzyanov

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2.1k
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Turn excess kinetic energy into electrical energy rather than waste all it as heat. Built from commonly available and recycled parts.
Project Owner Contributor

Bicycle Regenerative Braking System

recyclojunk

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Quick 18650 battery pack to power a canon P&S camera for CHDK
Project Owner Contributor

"Sticks 'o dynamite" battery pack.

andyhull

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Getting it right. Experiments with different electrodes and pulse timings.
Project Owner Contributor

MOT Battery Tab Welder

xobmo

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More mildly perilous fun with recovered 18650 LiPo cells and cheap Chinese goods.
Project Owner Contributor

Magic smoke enabled 18650 LiPo battery pack.

andyhull

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738
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Small, lightweight and waterproof headlamp with two Cree XP-G2 leds.
Project Owner Contributor

DarkStar

Jakub Kaderka

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484
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7
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A fast, nimble electric vehicle, that looks a little tougher than the average bike...
Project Owner Contributor

The Honeybadger, it doesnt give a s...

Glytch

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704
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7
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Using an OLED display to show the ECG signal
Project Owner Contributor

Portable ECG EKG 3.7V

mauricio

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542
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2
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I've started long time ago to create surely but slowly and no wire attached temperatures sensor and I wanted a place to post my progress.
Project Owner Contributor

Wireless mqtt temp sensor

Jean-Christophe Duperron

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494
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3
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10
"Streaming an impulsive build to Twitch" experiment, or a Zero W webcam
Project Owner Contributor

W-w-webcam

Arsenijs

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594
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3
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2
Turning a cheap DSO kit into a cheap automotive scope
Project Owner Contributor

Battery Supply for DSO138 portable Scope

Tron9000

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785
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19
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This cell balancer will transfer electrical charges from a strong cell to a weak cell. Ideal for electric vehicles.
Project Owner Contributor

Low-Cost Non-Dissipative Active Battery Balancer

Afdhal Atiff Tan

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5.8k
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A biodegradable flashlight, build with recycled laptop batteries that you can repair yourself.
Project Owner Contributor

Brightenmacher

Peter Fröhlich

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553
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Quick project to rebuild an 18V Li-Ion drill battery pack
Project Owner Contributor

18V Li-Ion drill battery pack rebuild

Quinn

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176
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Super Awesome Rectangular Audio Hardware
Project Owner Contributor

Mobile Speaker System S.A.R.A.H.

Doubleyou

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833
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A DIY solder fume extractor for 80mm psu fans. Has built in charger to run off 18650 batteries.
Project Owner Contributor

Solder Sniffer 9000

Jon Thomasson

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802
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9
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An experimental torch/flashlight intended to be safer for eyes, completely inspired by and built upon the TritiLED project
Project Owner Contributor

Yapolamp

Simon Merrett

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265
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4
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The do's and dont's of salvaging rechargeable cells
Project Owner Contributor

Salvaging 18650s For Projects

Dante Roumega

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57
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Tetris Light hacked to support 18650 Li-Ion battery and USB charger in addition to default 5V power supply.
Project Owner Contributor

Tetris Light - Battery Mod

Doubleyou