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315 projects
231
4
2
Robots with all hardware and motor parts including the wheels sourced from old printers and dvd drives, using arduino as the brains.
Project Owner Contributor

Post Apocalyptic Robotics

niggiegggrindaNiggiEggGrinda

6.4k
96
67
Ultra low power monitoring of temperature, humidity, pressure, reed contacts and motion. With Encryption!
Project Owner Contributor

Canique Ambience

caniquecanique

4.2k
53
29
Local weather station + soil moisture sensing to give you access to the most important metrics to keep your garden/greenhouse healthy.
Project Owner Contributor

FLORA | Long Range Garden Monitoring System

yjYJ

1.3k
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

268
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

1.7k
11
7
A LoRa remote solar powered monitoring system designed to be as flexible as possible and connect to a variety of sensors/sensor modules
Project Owner Contributor

LoRa End Node & Remote Monitoring System

jstuartjstuart

492
2
3
A modular robot spider designed to fight fires and do preventative forestry maintenance.
Project Owner Contributor

XANDR the XTINGUISHER

andrew-bensonAndrew Benson

11.9k
61
56
Remote Radio Message Recording, Queueing, and Transmission (for Normal and Emergency Communications)
Project Owner Contributor

Project Boondock Echo

mark-j-hughesMark J Hughes

3.8k
8
9
Cornstarch mini pottery machine, built with an old printer and cd-player, and useful for kids' STEM education
Project Owner Contributor

3D Pottery Machine for kids' STEM education

guillermo-perez-guillenGuillermo Perez Guillen

4.2k
53
43
A device to promote plant-based protein and open-source tools so that everyone can make them at home for the benefit of our planet
Project Owner Contributor

An open-source fermenter

maud-bausierMaud Bausier

382
1
1
WildCat is a wildlife camera to classify images of birds and animals without the internet and solar powered.
Project Owner Contributor

WildCat

brenda-armourBrenda Armour

502
1
0
Great instrument for short time Local weather forecasting
Project Owner Contributor

DIY simple Arduino weather forecaster

mircemkmircemk

371
2
5
Just a little over-engineered hack box I slapped together.
Project Owner Contributor

CyberDeck: P1nkPwn13

jbass1982jbass1982

176
3
2
A small home fitting compost heater
Project Owner Contributor

The Compost Stove

assez-dessaisAssez d'Essais

281
4
4
Periodically recharge multiple things for emergency preparedness
Project Owner Contributor

Keep the things charged

mulcmumulcmu

17.5k
99
82
Portable spot welder that doesn't need microcontrollers, uses recycled industrial thyristor and mostly off-the-shelf components
Project Owner Contributor

Not-so-smart capacitive discharge spot welder

wojciech-adalbert-jWojciech "adalbert" J

1.9k
10
9
A USB drive for modern computers that reads Psion's proprietary SSDs, using an RP2040.
Project Owner Contributor

PsiDrive - A USB Psion SSD Drive

alex-brownAlex Brown

1.6k
5
3
Nivona coffee machine and another device display problem repair
Project Owner Contributor

Save the coffee - save the world

satanistiksatanistik

2k
14
14
Save 5% of U.S. residential energy consumption by using ultrasonic cold drying.
Project Owner Contributor

Ultrasonic Clothes Dryer

mike-rigsbyMike Rigsby

416
2
2
more keys, better screen, better brains, more usable....
Project Owner Contributor

Clicker two point oh!

mooseprmoosepr

10.3k
72
72
Solar Bottle Lamp is a solar-powered light that is constructed from waste plastic bottles. The design idea is to reuse waste plastic bottles
Project Owner Contributor

DIY Solar Bottle Lamp

open-green-energyOpen Green Energy

4.7k
4k
71
A fully open-source digital power electronics technology framework for fast prototyping switch-mode power supplies
Project Owner Contributor

DIY Power for all - OwnTech

jean-alineiJean Alinei

7.1k
48
35
Solar Tracker based on ESP32 with low cost actuators integrated on Home Assistant
Project Owner Contributor

Home Assistant Solar Tracker

vinis-labVini's Lab

3.7k
54
60
A DIY Vacuum Tweezer/Pickup Tool to help with manually picking up and placing tiny components
Project Owner Contributor

VacPen

sjm4306sjm4306

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