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52 projects
1.3k
19
11
A low-cost, open-source oceanographic instrument kit to measure our changing oceans
Project Owner Contributor

Ocean Sensing for Everyone: The OpenCTD

andrewdavidthalerandrew.david.thaler

1.5k
17
15
Automatic Construction inflates concrete buildings that sequester CO2. Cheap but durable buildings that save the world
Project Owner Contributor

Automatic Construction: Inflatable Building

alex-bellAlex Bell

4k
14
16
An Open assistive device design to add mouse or video game stick capabilities to your power wheelchair controller
Project Owner Contributor

Joytojoy

julien-oudinJulien OUDIN

17.7k
152
119
An affordable Open Source Weather Station for Everyone
Project Owner Contributor

Solar Powered WiFi Weather Station V4.0

open-green-energyOpen Green Energy

297
6
8
LATTEintosh is a DIY PC Made entirely from scratch, Latte Panda 3 Delta is used here and it runs Windows 10!
Project Owner Contributor

LATTEintosh DIY Mini PC

arnov-sharmaArnov Sharma

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

1.1k
4
7
Japan is a mountainous country and many landslides occur during the rainy season. This device detects and reports signs of landslides.
Project Owner Contributor

DIY Landslide Warning System

airpocketAIRPOCKET

2.2k
18
15
A solar powered biomass degrader to produce a renewable clean fuel (Hydrogen) from any biomass.
Project Owner Contributor

Solar-Pyrolysis

dennisDennis

563
3
3
Bringing awareness to air pollution and taking action by letting people know of the effects these poisonous gases emit from their vehicles
Project Owner Contributor

Mindful Droid - Take Action against Air Pollution

michaelomotoshoMichaelOmotosho

658
368
4
A Debian fork designed for musical production/performance/recording with reasonable security built in.
Project Owner Contributor

XPCT.OS

andrew-bensonAndrew Benson

2.4k
25
23
A closed-loop spectroscopy laboratory demo using dimmable LEDs and a spectrophotometer. < $100, < 1 sq. ft, < 1 hr setup.
Project Owner Contributor

Autonomous Research Laboratories

sterling-bairdSterling Baird

463
17
19
PICO based single board panel.
Project Owner Contributor

PicoTouch HMI

bobriciusbobricius

132
0
0
It uses gray water and leads it to the flash tank to save purified water to pump into the toilet bowl.
Project Owner Contributor

Toilet Water Optimizer

gholamreza-izadpanahGholamreza Izadpanah

153
169
0
MakeWater.org is a nonprofit challenging students to become citizen scientists and help innovate D.I.Y. water purification techniques.
Project Owner Contributor

Citizen Science Water Purification Innovation Kit

makewaterMakeWater

12.5k
98
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

4.7k
16
14
3D-printed strain wave gearbox strong enough to pull a car forwards.
Project Owner Contributor

3D-printable strain wave gearbox - harmonic drive

brian-brockenBrian Brocken

3.3k
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

12.7k
182
141
An Open Source Ethernet controllable stepper motor. Easy interfacing with JSON and UDP from any device on the network in any language.
Project Owner Contributor

Ethersweep

jan-neumannJan Neumann

72
68
0
This aeronautical masterwork is created - crafted with genuine 100-percent cardboard. It is measured at 28-in (length) x 20-in (width).
Project Owner Contributor

Radio Controlled (RC) F-23 Rapteur-A.

cebonet43Cebonet43

0
0
his project is about building a new kind of rural homes aka Gojo in local term that also act as a rain water collector and storage.
Project Owner Contributor

Anteneh's Gojo

anteneh-gashawAnteneh Gashaw

8.1k
661
35
An audio DSP platform based on the Raspberry Pi RP2040
Project Owner Contributor

DS-Pi | RP2040 Audio DSP Board

yjYJ

693
3
2
Saving the world isn't easy. Yet maybe the solution is simple: Just plant a seed. Or write some code - one day, or line ... at a time.
Project Owner Contributor

Tachyonic Quasi-Crystals vs. Unobtainium?

glgormanglgorman

19.7k
105
74
Low-cost device for control mosquitoes, weeds, pest etc.
Project Owner Contributor

Laser device for neutralizing - mosquitoes

ildar-rakhmatulinIldar Rakhmatulin

116
0
1
This project is about building a device that prevents the saliva of cattle from entering to a river when the cattle drink from the river.
Project Owner Contributor

Anteneh's watering trough shield

anteneh-gashawAnteneh Gashaw

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