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54 projects
6.3k
81
69
Bring your own clean power. Pack a Kite Turbine in your EV
Project Owner Contributor

Energy Independence While Travelling

roddy-rags-readRoddy "Rags" Read

724
10
8
A low cost and high efficiency Maximum Power Point Tracking (MPPT) charge controller with multiple inputs for solar panel setups.
Project Owner Contributor

MultiMPPT

leonardo-wardLeonardo Ward

4.9k
39
50
Tiny, solar-powered gaming console driven by an ATtiny10 with a firmware of just 780 bytes.
Project Owner Contributor

RunTinyRun

ridolucridoluc

681
2
1
PWM Signal Charging the Battery of a "Night Light Control" by Using a PID Controller
Project Owner Contributor

Night Light Control + PID Battery Charger

guillermo-perez-guillenGuillermo Perez Guillen

2.4k
6
6
A DIY robot that helps collect the trash in the woods. Image recognition will be uses to detect trash and collect it using a robotic arm.
Project Owner Contributor

AkerfaBot

nait-malek-youssefNait Malek Youssef

5.8k
17
14
Small (almost pocket size) DIY 3D printed generator.
Project Owner Contributor

3D Printed hand-crank/gravity generator

chlebaChleba

3.5k
67
24
A cost-effective micro-scale alternator build out of machining A3 sheets of plastic that aims to power basic human needs.
Project Owner Contributor

A plastic 400W alternator for smalll wind-turbine

kostas-lagogiannisKostas Lagogiannis

2.9k
9
7
A solar Panel monitoring system with both local and remote display
Project Owner Contributor

DIY Solar Panel Monitoring System

open-green-energyOpen Green Energy

3.6k
28
24
Achieve better than 0.1° sun tracking accuracy with a compass a tilt sensor and a shading beam sun sensor.
Project Owner Contributor

Open Concentrating PV Solar Tracker Controller

ruediger-f-loeckenhoffRuediger F. Loeckenhoff

2.4k
32
24
Developing a method for solar power generation and storage without dependence on advanced technologies such as solar cells and batteries.
Project Owner Contributor

Solar-Hydro

kevin-kosterKevin Koster

80.6k
463
371
A small Portable Wind Turbine, mostly 3D printed!
Project Owner Contributor

3D PRINTED PORTABLE WIND TURBINE

adriancubasadriancubas

395
3
2
Thermal storage means brewery or cidery tank refrigeration systems don’t need to run all the time.
Project Owner Contributor

Energy saving for brewery glycol chillers

tim-bishopTim Bishop

433
10
11
I was in desperate need of dehumidifying my new workshop.
Project Owner Contributor

Basement Dehumidification & Ventilation

stefanschnitzerstefan.schnitzer

10.7k
139
97
A Li-ion battery pack which can be charged from an 18V solar panel and can output 230VAC through an Inverter.
Project Owner Contributor

Backup Battery Pack

anuradha-gunawardhanaAnuradha Gunawardhana

1.4k
5
9
Convert your disused treadmill into a generator that can power a TV!
Project Owner Contributor

Human Powered Generator

amitabh-shrivastavaAmitabh Shrivastava

1.8k
14
14
Save 5% of U.S. residential energy consumption by using ultrasonic cold drying.
Project Owner Contributor

Ultrasonic Clothes Dryer

mike-rigsbyMike Rigsby

26.3k
117
104
portable flexible panel + MPPT controller + solar tracker system less than 55 USD ????
Project Owner Contributor

Low cost solar panel solution (MPPT + sun tracker)

jp-gleyzesJP Gleyzes

194
6
3
A sunspace captures solar energy. A PV powered fan transfers hot air underground to be stored and naturally distributed to the house.
Project Owner Contributor

Solar Heated Home with Underground Heat Storage

global-hacksglobal hacks

1.2k
15
14
Renewable energy from unwanted, unloved motors, and a mean scooter.
Project Owner Contributor

Scooterbine: The Next Chapter

sam-griffenSam Griffen

1.2k
1k
16
The robot can draw a picture on a wall I name it is "Fumik"
Project Owner Contributor

Wall Drawing Robot, Open Source

engineer2youengineer2you

2.7k
33
28
A mostly 3D printed pelton turbine
Project Owner Contributor

Printon Turbine - 3D printed pelton turbine

fabianFabian

132
2
2
Leveraging the idea of repair to craft functional imperfect sculptures using e-waste, as a response to tech-consumerism and growing e-waste.
Project Owner Contributor

The world we live in

debanshuDebanshu

2.3k
18
27
Thrifted briefcase, dumpster dived rails, electronics out of an old skiff, panel lasercutted out of a broken frame
Project Owner Contributor

Rave in a briefcase

tilloTillo

3.6k
4k
24
Thermionic energy conversion isn't very efficient (it's also nothing new) but they *are* photovoltaic devices you can build with a torch
Project Owner Contributor

Glass Tube Solar Thermionic Converters

nick-pooleNick Poole

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