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108 Projects tagged with "Battery"

 
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30.9k
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Low power Arduino based (smart)watch
Project Owner Contributor

Chronio

Max.K

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1.3k
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30
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3.3V/5V regulated power supply from a single AA battery.
Project Owner Contributor

AABoost

Mahesh Venkitachalam

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1.5k
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18
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A Li-Ion charger for Solar or USB with PMIC/RTC, 5V boost converter and USB Hub that can run Linux for only $5 more!
Project Owner Contributor

"Solar Pi Platter"

Dan Julio

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563
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16
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Designing a battery-powered light to glow for 25 years
Project Owner Contributor

Quarter-Century Lamp

Ted Yapo

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1.6k
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162
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A Solar powered WiFi development platform, based on STM32 and ESP32, a descendant of the tech behind SunLeaf
Project Owner Contributor

Vento

Adam Vadala-Roth

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921
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31
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This is a fast, heavy-duty Pulse Engine derived from my Commercial grade desulfator. Up to 80% battery yields overnight.
Project Owner Contributor

Desulfator Engine = R.E Climate Change Mitigation

mosaicmerc

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1
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Adjustable low voltage cut off utilizing an ATTINY85
Project Owner Contributor

Low Voltage Cut Off

Patrick Gentile

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971
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52
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11
This is a easy to assemble tablet that has an simple and powerful power system for usability and compatibility.
Project Owner Contributor

Modular Tablet

Krinkleneck

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8.5k
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92
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My experimentation to explore the charging of Lithium Polymer Batteries with a Solar Panel
Project Owner Contributor

Solar Charging LiPo Project

cdvalenti

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180
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9
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Learn how a phototransistor works and use one to build an Infrared (IR) detector
Project Owner Contributor

Phototransistor Audible IR Detector

Steve Schuler

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365
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6
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5
SmartWatch Life Extender
Project Owner Contributor

SWLE

SUF

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1.8k
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486
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A genuine, automatic load tester that requires no heat sinks and can be built in 2 hours with all through hole parts. Based on a PIC 16F uC.
Project Owner Contributor

Lead Acid Ah Capacity Tester/Logger

mosaicmerc

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908
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53
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12
A non-toxic, lead-free car starter battery to operate for at least 10 years.
Project Owner Contributor

RevAMP Smart Green Car Starter Battery

Insapio Limited Company

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21.5k
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1.4k
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A solar energy system up to 500W in power for use with lithium batteries.
Project Owner Contributor

Solar Energy Generator

Nathaniel VerLee

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3.4k
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345
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Ultra low power "LCDuino" gadget to wake up a CHD controlled canon P&S camera at sunrise/sunset everyday (or any computable time interval).
Project Owner Contributor

Sunset and Sunrise camera controller.

andyhull

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4.6k
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140
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Converted an old PS2 keyboard into a synthesizer/drum computer/... using arduino nano.
Project Owner Contributor

PC Keyboard becomes synthesizer / drum computer

serdef

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2.3k
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1.2k
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ARM Cortex-M4 with browser-based Lua Development Environment. Provides an ideal software and hardware platform for your next project.
Project Owner Contributor

Screvle - Lua Web IDE

Ronald Vanschoren

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1.5k
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262
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Arduino and battery powered multipurpose,customizable box with joystick control,bluetooth,leds and high power switching driver(ZVS).
Project Owner Contributor

protoBox

Vítor

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15
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A complete portable power solution for your Raspberry Pi / Beaglebone Black / Arduino
Project Owner Contributor

Complete Portable Power Pack

Jordan Sherer

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1.6k
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12
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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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1.4k
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41
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This is a 3000W inverter based UPS I will use as a backup supply for my server rack, gaming pc and lights
Project Owner Contributor

Franken UPS

Dewet