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128.3k
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1.5k
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100
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784
A printable robot arm, a little bigger than the usual hobby servo once.
Project Owner Contributor

3D Printable Robot Arm

Andreas Hoelldorfer

eye
81.9k
users
808
comment
111
skull
353
Designing an open source, modular bench power supply to rule them all.
Project Owner Contributor

Bench Power Supply

The Big One

eye
78.1k
users
1.2k
comment
10
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319
FarmBot is an open-source CNC farming machine and software package built for small scale, hyper local, DIY food production.
eye
156.8k
users
1k
comment
293
skull
292
Developing a small fuelless microwave thruster
Project Owner Contributor

EMDrive/satellite

Paul Kocyla

eye
76.2k
users
631
comment
76
skull
268
A "dataless" Wi-Fi positioning system that can be used anywhere GPS can't.
Project Owner Contributor

SubPos Positioning System

Blecky

eye
26.4k
users
620
comment
36
skull
250
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

eye
106.7k
users
566
comment
99
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243
An Arduino based Solar MPPT charge controller.
eye
55.8k
users
2.2k
comment
26
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242
Cheap, Small, Open Source Servo Controlled Robot Arm
Project Owner Contributor

MeArm - Your Robot

ben.phenoptix

eye
52.5k
users
2k
comment
6
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199
A full stack project dedicated to easily collecting, analyzing and sharing IoT sensor data.
eye
34.2k
users
599
comment
33
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187
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

eye
21.7k
users
733
comment
14
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182
Using artificial intelligence to identify a disease by its symptoms
Project Owner Contributor

Medical tricorder

M. Bindhammer

eye
55.9k
users
324
comment
36
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172
Monitoring soil moisture at different depths to determine when to irrigate, and - more importantly - how much water is needed. Save 25%!
eye
29.5k
users
346
comment
25
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158
ProtoVoltaics Pick and Place Machine Project
Project Owner Contributor

Pick and Place Machine

ProtoVoltaics

eye
15.5k
users
1.4k
comment
11
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141
OSHW+OSS to enable the next generation of powered prosthetic limbs and exoskeletons. Let’s make humans faster/better/stronger!
eye
52.9k
users
1.6k
comment
16
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137
Building an open source robot arm for makers and small businesses
Project Owner Contributor

5+ Axis Robot Arm

Dan Royer

eye
22.2k
users
226
comment
36
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131
A rugged low-cost solar electric utility vehicle platform for the developing world
Project Owner Contributor

Light Electric Utility Vehicle

Chris Low

eye
47.8k
users
667
comment
42
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130
Arduino compatible indoor navigation system with small form factor.
Project Owner Contributor

LPS Mini

Göran Nordahl

eye
30.8k
users
1.1k
comment
18
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128
An open source hydroponic garden control, monitoring, and grow system with cloud database and dashboard.
Project Owner Contributor

HydroPWNics

Adam Vadala-Roth

eye
21.3k
users
1.6k
comment
11
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121
Affordable, light-weight, anthropomorphic prosthetic hands, using a novel selectively-lockable differential mechanism.
eye
14.2k
users
122
comment
43
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103
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

eye
20.6k
users
185
comment
21
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93
An open source low-resolution desktop CT scanner
Project Owner Contributor

OpenCT2

peter jansen

eye
15.2k
users
163
comment
20
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89
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

eye
17.3k
users
728
comment
11
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86
Internet Connected Aerial Renewable Unmanned System Fully 3D printed
eye
8.9k
users
2k
comment
17
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86
Make cooler robots, faster and with less effort.
eye
17.3k
users
136
comment
36
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82
DIPFORTy1 "Soft-Propeller" Zynq-7, Dual CortexA9+ FPGA DIP40 Parallax Propeller I compatibles footprint
Project Owner Contributor

Soft Propeller

Antti Lukats

eye
9.2k
users
347
comment
15
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77
Gas sensor "grenade" that may save lives instead of taking them. The sensor can be thrown into dangerous areas to remotely report levels
eye
17.6k
users
1.8k
comment
23
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76
Non-intrusive feedback loop for electrical systems.
Project Owner Contributor

Power Monitor

jlbrian7

eye
11.2k
users
614
comment
24
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74
wearable UV Index & weather sensor
Project Owner Contributor

UV-badge

x-labz

eye
47.1k
users
148
comment
34
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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

eye
28.6k
users
1.9k
comment
7
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70
A polarimetric imager to locate landmines, detect invisible pollutants, identify cancerous tissues, and maybe even observe cloaked UFOs!
eye
12.2k
users
372
comment
14
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69
This is the result of 3,500 man-hours of labor and love, but we need your help to push it forward, HAD community
eye
9.4k
users
501
comment
8
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69
Learn how to use PID loops for fun: SAB3T - Servo Actuated Ball Bearing Balancing Touchscreen.
Project Owner Contributor

SAB3T - PID Loop Educational Tool

Tim

eye
17.1k
users
693
comment
6
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66
The smallest open source GSM+GPS+CAN board ever
Project Owner Contributor

Crunchtrack

Mastro Gippo

eye
19.5k
users
137
comment
9
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62
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

eye
9.3k
users
648
comment
10
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60
CANcrusher is an Open Source CANbus development system for hackers and developers interested in a low-cost alternative to the $$$$ systems.
eye
8.9k
users
414
comment
22
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58
Project EDEN is an open initiative to grow crops quickly, under near-optimal conditions with automated aeroponics habitats.
Project Owner Contributor

Project EDEN

sadhana

eye
17.9k
users
112
comment
27
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57
640x480 (and 848x480!) Color VGA Video Card for Microcontrollers and Single Board Computers
eye
11.2k
users
1.1k
comment
15
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55
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

eye
15k
users
450
comment
8
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53
A computed tomography scanner for your desktop
Project Owner Contributor

100$ Xray desktop CT scanner

Paul Kocyla

eye
7.1k
users
186
comment
9
skull
51
Wearable Navigation Assistance for the Blind
Project Owner Contributor

Pathfinder - Haptic Navigation

Neil Movva

eye
14.4k
users
1.3k
comment
0
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50
Open hardware smartphone
Project Owner Contributor

libresmartphone

Gerard

eye
19.1k
users
106
comment
7
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46
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

eye
6.6k
users
1.1k
comment
10
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46
Development of a robust low cost 3D printed hand prosthesis using off-the-shelf components.
eye
8.9k
users
967
comment
11
skull
46
Firefly is a low-cost, modular flying robot for first responders that uses intelligent, nature-inspired algorithms to navigate autonomously.
eye
8.7k
users
320
comment
2
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41
Fast Charging. Charge your portable devices. Use it as a UPS for your BeagleBone/Pi/Home WiFi Network. Or an emergency laptop power source.
eye
9.4k
users
55
comment
9
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41
Inexpensive Open Source BLE smartwach compatible with Arduino tooling
Project Owner Contributor

Watchduino2

Mar Bartolome

eye
4.4k
users
42
comment
0
skull
41
Sitting for long periods has become more common in today’s life causing serious health issues. Sit.Up!
Project Owner Contributor

Sit.Up

electrobob

eye
4k
users
699
comment
9
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41
Detect HIV, Ebola, Tuberculosis and other diseases, cheaply and reliably.
Project Owner Contributor

DNA-LAMP Diagnostic Device

David

eye
11.6k
users
114
comment
5
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38
This is an efficient dual channel battery charger/analyzer for maintaining rechargeable batteries with programmable parameters and logging.
eye
11.9k
users
91
comment
32
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38
Harvesting clean drinking water from sunshine.
eye
13.1k
users
231
comment
17
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37
Solving a key farming problem: is it safe to harvest / spray / sow today? (+experiments with 'big' data in agriculture)
Project Owner Contributor

SentriFarm

pastcompute

eye
12.6k
users
89
comment
5
skull
37
An Opensource Smart Plug
Project Owner Contributor

SmartEE the Smart Plug

John

eye
12k
users
385
comment
3
skull
35
A replacement controller for Lavet stepper clock movements
Project Owner Contributor

Crazy Clock

Nick Sayer

eye
4.8k
users
332
comment
12
skull
35
It’s Like Mobile Payments, But For Receipts
Project Owner Contributor

Aleph

LazyHD

eye
8.8k
users
69
comment
15
skull
34
An Arduino Zero compatible open source smartwatch
Project Owner Contributor

Zerowatch

Ramon Schepers

eye
2.8k
users
374
comment
25
skull
34
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!
eye
2.3k
users
805
comment
8
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33
Unfolding CubeSat rover. Mission: construction on Mars & re-construction after natural disasters on Earth. Tele-op Headband control.
eye
6.8k
users
149
comment
15
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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

eye
17.6k
users
106
comment
25
skull
33
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!
eye
12.2k
users
175
comment
12
skull
32
A household air purification unit for kitchens, labs, & smokers used to scrub fine particulates and VOC's out of the air.
eye
4.1k
users
671
comment
0
skull
32
Interacting with objects just looking at them has always been a dream for humans.
eye
5.2k
users
187
comment
13
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31
Solar powered Bluetooth Low Energy Tracker with beeper and LED to assist in locating it.
Project Owner Contributor

Sol BLE Tracker

DrYerzinia

eye
6.7k
users
344
comment
9
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29
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

eye
8k
users
60
comment
2
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27
An open-source, Arduino/Chipkit compatible, and breadboard-friendly pulse sensor
Project Owner Contributor

Easy Pulse Plugin

Rajendra Bhatt

eye
13.5k
users
69
comment
11
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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

eye
2.7k
users
32
comment
0
skull
26
Bicycle-powered road quality measuring and mapping
Project Owner Contributor

Dekoboko 凸凹

Daniel Rojas

eye
4.1k
users
497
comment
1
skull
25
Neucuff is a simple, powerful, safe exoskeleton for giving Cerebral Palsy patients control over their arms.
eye
5.5k
users
413
comment
5
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25
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

eye
3.7k
users
454
comment
0
skull
25
A USB peripheral to add microcontroller capability to Java and beyond!
eye
5k
users
46
comment
2
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24
A radically modular, multi-functional machine for construction and agriculture.
Project Owner Contributor

Open Source Bulldozer

marcin

eye
3.6k
users
41
comment
3
skull
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

eye
9.1k
users
48
comment
16
skull
23
Cooling the core body temperature of people diagnosed with MS.
eye
5k
users
227
comment
13
skull
23
Develop an extra sense for a better orientation.
Project Owner Contributor

TheSixthSense

Sebastian Foerster

eye
2.5k
users
50
comment
3
skull
21
A low-cost open-source scalable hardware platform for the development of interactive systems for deafblind people
Project Owner Contributor

Tact-Tiles

Anderson Antunes

eye
46k
users
495
comment
0
skull
20
Using Technology And A Hackers Mindset To Increase Food Security For The Coming Billions Last Updated [21/9/2015]
eye
5k
users
543
comment
5
skull
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

eye
6.4k
users
708
comment
2
skull
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

eye
1.8k
users
1.2k
comment
5
skull
18
A robot to remind and assist people with health maintenance tasks.
Project Owner Contributor

Health Maintenance Robot

Duane Degn

eye
2.2k
users
877
comment
4
skull
18
Project R(rrrr) is a low-budget research robot for the rest of us.
Project Owner Contributor

Project R

Rudolph

eye
2.2k
users
23
comment
6
skull
16
using hardware like floppy drives and 3D printers together to play any MIDI file
eye
2.5k
users
30
comment
6
skull
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

eye
2.1k
users
328
comment
4
skull
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

eye
3.5k
users
52
comment
9
skull
14
Rotating perforated disk counter-flow heat exchanger maintains indoor temperature while exchanging fresh outdoor air.
eye
2.6k
users
215
comment
2
skull
14
A community pollution monitoring system aggregating pollution data from individual station users to get information on the environment.
eye
3.1k
users
49
comment
23
skull
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

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

Elderly Asset Tracker

cjskalka

eye
2.1k
users
465
comment
3
skull
11
Cheap low power open source heart rate and body temperature monitor
Project Owner Contributor

#T_H_S

facelessloser

eye
926
users
486
comment
1
skull
9
Utilise off the shelf hardware and OSS to create a cheap thermal imaging camera for firefighting use
Project Owner Contributor

ElectricEye

ed

eye
1.9k
users
1.1k
comment
0
skull
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

eye
6.4k
users
234
comment
0
skull
8
A project aimed at developing a humanoid ballbot platform.
eye
1.5k
users
1.5k
comment
0
skull
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.
eye
516
users
1.2k
comment
0
skull
3
pixel-see-decibel: sound localization and characterization on screen
Project Owner Contributor

PixeeBel

ahkoncha

eye
12.6k
users
125
comment
4
skull
3
THIS IS DEPRECATED.
Project Owner Contributor

WRONG PROJECT 2

MECHANICUS

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

Shower Metronome

mulcmu