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Power Harvesting Challenge

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106 projects
5.8k
813
39
Zn-Cu stomach acid based bio-galvanic cell powers a hacked activity tracker small enough to swallow and reconfigured as a 'smart pill'.
Project Owner Contributor

Stomach Acid Powered Smart Pill

Curt WhiteCurt White

11.3k
381
47
An Electronic Aerophone with focus on usability as an instrument.
Project Owner Contributor

The Open Woodwind Project

J. M. HopkinsJ. M. Hopkins

1.2k
25
29
This little guy sprays solution on the floor and then scrubs it, it really shines when it cleans corners and edges against the walls.
Project Owner Contributor

Squeegee Floor mopping robot

Josh StarnesJosh Starnes

7.3k
28
29
Building a smarter, smaller and more user friendly soldering station
Project Owner Contributor

Hakko revenge

Marius TaciucMarius Taciuc

13.2k
191
136
Biomedical Imaging project using AC currents.
Project Owner Contributor

Spectra: Open Biomedical Imaging

jeanjean

317
0
1
Utilize the existing onbaord vehicle alternator to recover energy to a secondary battery during highway offramp coasting operations.
Project Owner Contributor

Regenerative "Braking" via Vehicle Alternator

MichaelMichael

1.3k
616
22
Open Source Tesla style battery pack for EV, Robotics, and off the grid living. Modular design for multisize packs
Project Owner Contributor

SolPak

AVRAVR

615
13
13
Reversing Engineering
Project Owner Contributor

Coin Cell Challenge (1) Shower Battery Charger

Vije MillerVije Miller

19k
227
158
A 75 watt MPPT Solar Charger with tons of features. Efficiency > 97%, USB interface, data logging, 2 USB charging ports and much more...
Project Owner Contributor

High Efficiency MPPT Solar Charger

Lukas FässlerLukas Fässler

1.9k
19
166
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

3.1k
22
20
A smart bathroom scale, using 3D printing, ESP8266, Arduino IDE, Adafruit.IO and IFTTT app.
Project Owner Contributor

DIY Wi-Fi Smart Scale (with ESP8266)

igorfonseca83igorfonseca83

17.2k
210
176
A 1 square inch PCB module with 2 tiny solar cells, a highly efficient Li-Ion charger and with 3.3V and 1.8V output
Project Owner Contributor

Tiny Solar Energy Module (TSEM)

Jasper SikkenJasper Sikken

3.2k
31
26
A device, for RF-energy harvesting, particularly when sticked to microwave-oven window
Project Owner Contributor

mWessenger

JuristJurist

320
1
1
Build a smart Advertisement Board with AWESOME IoTrix(Intelligent Matrix )App!!!
Project Owner Contributor

IoTrix

Ravi parmarRavi parmar

1.1k
339
4
use the natural, stable temperature of the ground to power garden lights and sensors via a thermoelectric device
Project Owner Contributor

Geothermal Energy Harvesting Garden Lights

Trey CoreTrey Core

166
166
2
Controlling a small servo motor wirelessly using Arduino 1Sheeld board and a smartphone
Project Owner Contributor

Arduino Joystick Servo Control using 1Sheeld

amr.mostaafaaamr.mostaafaa

260
1
0
An RF transmitter module, that use strong RF signals to transmit data by partially reflecting it.
Project Owner Contributor

RF backscatter module

JulienJulien

933
5
5
Kite Power Networks on the go
Project Owner Contributor

Portable Kite Power

Roddy Roddy "Rags" Read

591
393
13
MorningStar's Walking, Talking, Flying and Swimming Oracle
Project Owner Contributor

Pandelphi

Morning.StarMorning.Star

8.8k
52
43
ESP8266 based Solar Powered wireless Weather Station
Project Owner Contributor

SOLAR POWERED WIFI WEATHER STATION

Debasish DuttaDebasish Dutta

58
0
0
An exertoy to assist development of two finger gripping action in children affected by cerebral palsy
Project Owner Contributor

PinchPhone

Rohit GuptaRohit Gupta

3.4k
35
24
An open source inexpensive function generator
Project Owner Contributor

Inexpensive function generator

DL101DL101

1.7k
7
8
A Project About Power Generation With The Movement Of Steps.
Project Owner Contributor

Battery Charging Through Shoes

Wasim SahuWasim Sahu

232
5
6
The mechanical solar tracking mechanism is a solar tracking mechanism which utilizes only electromechanical means to track sunlight.
Project Owner Contributor

Mechanical Solar Tracking Mechanism

Richik Vivek SenRichik Vivek Sen

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