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117.5k 1.4k 99 726
A printable robot arm, a little bigger than the usual hobby servo once.
Project Owner Contributor

3D Printable Robot Arm

Andreas Hoelldorfer

78.6k 782 111 340
Designing an open source, modular bench power supply to rule them all.
Project Owner Contributor

Bench Power Supply

The Big One

74k 1.2k 9 306
FarmBot is an open-source CNC farming machine and software package built for small scale, hyper local, DIY food production.
154.4k 947 293 276
Developing a small fuelless microwave thruster
Project Owner Contributor

EMDrive/satellite

Paul Kocyla

69.8k 607 76 252
A "dataless" Wi-Fi positioning system that can be used anywhere GPS can't.
Project Owner Contributor

SubPos Positioning System

Blecky

25.4k 616 36 248
Open source system to drive powerchairs by eye movement alone - allowing independent mobility when use of a person's hands isn't an option.
Project Owner Contributor

Eye Controlled Wheelchair!

Patrick Joyce

98.6k 549 100 232
An Arduino based Solar MPPT charge controller.
51.4k 1.9k 26 216
Cheap, Small, Open Source Servo Controlled Robot Arm
Project Owner Contributor

MeArm - Your Robot

ben.phenoptix

50k 1.8k 6 198
A full stack project dedicated to easily collecting, analyzing and sharing IoT sensor data.
21k 690 14 183
Using artificial intelligence to identify a disease by its symptoms
Project Owner Contributor

Medical tricorder

M. Bindhammer

32.5k 588 33 181
A handheld, battery powered, sensor array unit for environmental monitoring focused mostly on air quality using a global infrastructure.
Project Owner Contributor

Portable environmental monitor

Radu Motisan

51k 301 33 163
Monitoring soil moisture at different depths to determine when to irrigate, and - more importantly - how much water is needed. Save 25%!
28.4k 334 25 149
ProtoVoltaics Pick and Place Machine Project
Project Owner Contributor

Pick and Place Machine

ProtoVoltaics

14.6k 1.3k 11 136
OSHW+OSS to enable the next generation of powered prosthetic limbs and exoskeletons. Let’s make humans faster/better/stronger!
21.8k 221 36 130
A rugged low-cost solar electric utility vehicle platform for the developing world
Project Owner Contributor

Light Electric Utility Vehicle

Chris Low

49.4k 1.5k 15 124
Building an open source robot arm for makers and small businesses
Project Owner Contributor

5 Axis Robot Arm

Dan Royer

43k 617 40 122
Arduino compatible indoor navigation system with small form factor.
Project Owner Contributor

LPS Mini

Göran Nordahl

29k 1k 18 118
An open source hydroponic garden control, monitoring, and grow system with cloud database and dashboard.
Project Owner Contributor

HydroPWNics

Adam Vadala-Roth

20.2k 1.5k 11 115
Affordable, light-weight, anthropomorphic prosthetic hands, using a novel selectively-lockable differential mechanism.
13.2k 114 38 96
A wheelchair attachment that allows any wheelchair to be powered in a rowing motion. It is 3D printable, open source, and available to all.
Project Owner Contributor

Hand Drive

Kate Reed

19.3k 173 21 86
An open source low-resolution desktop CT scanner
Project Owner Contributor

OpenCT2

peter jansen

16.8k 725 11 85
Internet Connected Aerial Renewable Unmanned System Fully 3D printed
8.5k 1.8k 17 85
Make cooler robots, faster and with less effort.
13.7k 155 20 83
Open Source Arduino controlled counter-top garden for growing vegetables, herbs, or greens for sustainable foods right in your own home.
Project Owner Contributor

Urban Kitchen Garden

Eric Wiiliam

16.4k 132 36 80
DIPFORTy1 "Soft-Propeller" Zynq-7, Dual CortexA9+ FPGA DIP40 Parallax Propeller I compatibles footprint
Project Owner Contributor

Soft Propeller

Antti Lukats

8.9k 346 15 77
Gas sensor "grenade" that may save lives instead of taking them. The sensor can be thrown into dangerous areas to remotely report levels
17.4k 1.6k 23 75
Non-intrusive feedback loop for electrical systems.
Project Owner Contributor

Power Monitor

jlbrian7

42.3k 146 34 71
See if ultrasonic cavitation can be used to fixate atmospheric Nitrogen less expensively than the Haber process.
Project Owner Contributor

Improve the Haber process

Peter Walsh

27k 1.7k 7 68
A polarimetric imager to locate landmines, detect invisible pollutants, identify cancerous tissues, and maybe even observe cloaked UFOs!
8.6k 500 8 67
Learn how to use PID loops for fun: SAB3T - Servo Actuated Ball Bearing Balancing Touchscreen.
Project Owner Contributor

SAB3T - PID Loop Educational Tool

Tim

11.8k 327 14 67
This is the result of 3,500 man-hours of labor and love, but we need your help to push it forward, HAD community
10.7k 550 24 65
wearable UV Index & weather sensor
Project Owner Contributor

UV-badge

x-labz

8.6k 596 10 59
CANcrusher is an Open Source CANbus development system for hackers and developers interested in a low-cost alternative to the $$$$ systems.
16.1k 621 6 59
The smallest open source GSM+GPS+CAN board ever
Project Owner Contributor

Crunchtrack

Mastro Gippo

18.5k 128 9 58
A circuit you can place inline with your existing low voltage lights to allow for wireless control
Project Owner Contributor

ESPLux - Smarts for your downlights

Matt

8.6k 410 19 56
Project EDEN is an open initiative to grow crops quickly, under near-optimal conditions with automated aeroponics habitats.
Project Owner Contributor

Project EDEN

sadhana

10.8k 1.1k 15 54
Next level citizen science project: an open & global network of low-cost meteor cameras. Goal: explore the Solar System from your home!
Project Owner Contributor

Asteria Network

Dario Zubovic

16.3k 106 27 53
640x480 (and 848x480!) Color VGA Video Card for Microcontrollers and Single Board Computers
14.6k 411 8 52
A computed tomography scanner for your desktop
Project Owner Contributor

100$ Xray desktop CT scanner

Paul Kocyla

14.3k 1.2k 0 50
Open hardware smartphone
Project Owner Contributor

libresmartphone

Gerard

6.7k 183 9 49
Wearable Navigation Assistance for the Blind
Project Owner Contributor

Pathfinder - Haptic Navigation

Neil Movva

6.2k 984 10 45
Development of a robust low cost 3D printed hand prosthesis using off-the-shelf components.
8.6k 884 11 45
Firefly is a low-cost, modular flying robot for first responders that uses intelligent, nature-inspired algorithms to navigate autonomously.
17.4k 102 7 44
This is a low cost portable Ultrasonic range finder and sonar device to help a visually impaired person navigate indoors.
Project Owner Contributor

Sonar for the visually impaired

K.C. Lee

4.3k 39 0 40
Sitting for long periods has become more common in today’s life causing serious health issues. Sit.Up!
Project Owner Contributor

Sit.Up

electrobob

3.7k 630 9 40
Detect HIV, Ebola, Tuberculosis and other diseases, cheaply and reliably.
Project Owner Contributor

DNA-LAMP Diagnostic Device

David

8.2k 52 9 39
Inexpensive Open Source BLE smartwach compatible with Arduino tooling
Project Owner Contributor

Watchduino2

Mar Bartolome

8.1k 286 2 39
Fast Charging. Charge your portable devices. Use it as a UPS for your BeagleBone/Pi/Home WiFi Network. Or an emergency laptop power source.
11.2k 112 5 37
This is an efficient dual channel battery charger/analyzer for maintaining rechargeable batteries with programmable parameters and logging.
11k 89 31 36
Harvesting clean drinking water from sunshine.
11.8k 229 17 35
Solving a key farming problem: is it safe to harvest / spray / sow today? (+experiments with 'big' data in agriculture)
Project Owner Contributor

SentriFarm

pastcompute

4.7k 330 12 34
It’s Like Mobile Payments, But For Receipts
Project Owner Contributor

Aleph

LazyHD

11.6k 80 5 34
An Opensource Smart Plug
Project Owner Contributor

SmartEE the Smart Plug

John

8.6k 69 14 34
An Arduino Zero compatible open source smartwatch
Project Owner Contributor

Zerowatch

Ramon Schepers

2.7k 324 25 33
Timstock Slim is a simple tool that helps autistic children to tell them when a task is finished or when it's time for something to happen!
11.3k 356 3 33
A replacement controller for Lavet stepper clock movements
Project Owner Contributor

Crazy Clock

Nick Sayer

6.4k 148 15 33
Wireless weather station, powered by the sun and wind it intends to measure, below $50.
Project Owner Contributor

Low Cost Weather Station

Ulf Winberg

4.9k 186 14 31
Solar powered Bluetooth Low Energy Tracker with beeper and LED to assist in locating it.
Project Owner Contributor

Sol BLE Tracker

DrYerzinia

16.6k 103 25 31
Once I was excited to see Intel's announce that they will release "SD card sized computer" but it was not true. This time I made it true!
2.1k 692 8 31
Unfolding CubeSat rover. Mission: construction on Mars & re-construction after natural disasters on Earth. Tele-op Headband control.
10.8k 168 12 30
A household air purification unit for kitchens, labs, & smokers used to scrub fine particulates and VOC's out of the air.
3.9k 608 0 29
Interacting with objects just looking at them has always been a dream for humans.
13k 66 11 26
A 200w Wood & Pellet fired Thermoelectric Generator for the InStove 60L Rocket Stove; "Help People, Be Sustainable, Electrify the World."
Project Owner Contributor

The FireVolt Project

Rob P

6.1k 298 9 26
A coffee machine sized box that automatically organizes your medications and connects your medicine use directly to your doctor/pharmacy.
Project Owner Contributor

Smart Desktop Medicine Organizer

Joe

2.6k 32 0 26
Bicycle-powered road quality measuring and mapping
Project Owner Contributor

Dekoboko 凸凹

Daniel Rojas

3.6k 41 3 24
Develop robust and affordable advanced sensing capability for 20,000 weather stations in Africa (lightning, precip water, ...)
Project Owner Contributor

Team TAHMO

Nick van de Giesen

3.8k 447 0 24
Neucuff is a simple, powerful, safe exoskeleton for giving Cerebral Palsy patients control over their arms.
4.9k 228 13 23
Develop an extra sense for a better orientation.
Project Owner Contributor

TheSixthSense

Sebastian Foerster

4.9k 44 2 23
A radically modular, multi-functional machine for construction and agriculture.
Project Owner Contributor

Open Source Bulldozer

marcin

3.6k 450 0 23
A USB peripheral to add microcontroller capability to Java and beyond!
5.1k 412 5 22
The MobileNode is an open source GSM/GPRS and GPS/GLONASS 7cm circular board with a fully Arduino compatible MCU.
Project Owner Contributor

MobileNode

Camilo Rojas

2.4k 51 4 22
A low-cost open-source scalable hardware platform for the development of interactive systems for deafblind people
Project Owner Contributor

Tact-Tiles

Anderson Antunes

8.5k 47 16 22
Cooling the core body temperature of people diagnosed with MS.
6.9k 50 2 19
An open-source, Arduino/Chipkit compatible, and breadboard-friendly pulse sensor
Project Owner Contributor

Easy Pulse Plugin

Rajendra Bhatt

4.7k 543 5 19
Open Capillary Electrophoresis platform utilising a Capacitively-Coupled Contactless Conductivity Detector geared for on-line water analysis
Project Owner Contributor

C4Derpillar: Open CE-C⁴D

Brett Walker

6.2k 679 2 18
A robot that can clean an area of human liter in an autonomous fashion for easier disposal.
Project Owner Contributor

Lazy Cleaner 9000

BDM

38.2k 471 0 17
Using Technology And A Hackers Mindset To Increase Food Security For The Coming Billions Last Updated [21/9/2015]
1.7k 1.1k 5 17
A robot to remind and assist people with health maintenance tasks.
Project Owner Contributor

Health Maintenance Robot

Duane Degn

2.1k 824 4 16
Project R(rrrr) is a low-budget research robot for the rest of us.
Project Owner Contributor

Project R

Rudolph

2.2k 28 6 16
Replace lots of stick notes and scraps of paper around the house with one Slim Quality Uncostly Intuitive Drawing Pad - [WIP]
Project Owner Contributor

Squidpad

Arthur Admiraal

2.2k 24 6 16
using hardware like floppy drives and 3D printers together to play any MIDI file
2.1k 288 4 15
A device that is changing the bad medical care in Romanian hospitals.It's does so by monitoring Heartbeats Oxigen Temperature of a pacient.
Project Owner Contributor

Health Mate

Moldovanu Ionut

3.4k 52 9 14
Rotating perforated disk counter-flow heat exchanger maintains indoor temperature while exchanging fresh outdoor air.
2.5k 214 2 14
A community pollution monitoring system aggregating pollution data from individual station users to get information on the environment.
3k 47 23 13
Automate the Reagent (take a sample, put a drop of stuff in, shake, look at the color) testing of water for Aquaponics, Ponds, Aquariums.
Project Owner Contributor

Reagent Robot

James Newton

2.2k 23 0 11
An asset tracker geared toward the elderly, demented, and folks who get lost.
Project Owner Contributor

Elderly Asset Tracker

cjskalka

2.1k 424 3 11
Cheap low power open source heart rate and body temperature monitor
Project Owner Contributor

#T_H_S

facelessloser

920 419 1 8
Utilise off the shelf hardware and OSS to create a cheap thermal imaging camera for firefighting use
Project Owner Contributor

ElectricEye

ed

5.6k 234 0 8
A project aimed at developing a humanoid ballbot platform.
1.8k 929 0 8
Working to kick start the robot revolution. It is coming, and the Kasei Initiative will play an important role.
Project Owner Contributor

The Kasei Initiative

Mister Malware

1.5k 1.3k 0 7
Preterm infants come in lots of different sizes. Nasal CPAP cannula come in few sizes. Read on to see if we can 3D print a solution.
12.5k 126 4 3
THIS IS DEPRECATED.
Project Owner Contributor

WRONG PROJECT 2

MECHANICUS

512 1.2k 0 3
pixel-see-decibel: sound localization and characterization on screen
Project Owner Contributor

PixeeBel

ahkoncha

2.1k 3 2 1
Minimize shower day dreaming, conserve a bit of water.
Project Owner Contributor

Shower Metronome

mulcmu