114.8k 1.4k 99 714
A printable robot arm, a little bigger than the usual hobby servo once.
Project Owner Contributor

3D Printable Robot Arm

Andreas Hoelldorfer

52.4k 477 22 395
Remaking the PDP-8/I using the Pi, simh & a replica front panel
Project Owner Contributor



77.8k 780 111 340
Designing an open source, modular bench power supply to rule them all.
Project Owner Contributor

Bench Power Supply

The Big One

72.8k 1.2k 9 302
FarmBot is an open-source CNC farming machine and software package built for small scale, hyper local, DIY food production.
153.9k 932 293 275
Developing a small fuelless microwave thruster
Project Owner Contributor


Paul Kocyla

25.2k 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

68.2k 602 75 248
A "dataless" Wi-Fi positioning system that can be used anywhere GPS can't.
Project Owner Contributor

SubPos Positioning System


95.7k 540 99 225
An Arduino based Solar MPPT charge controller.
50.6k 1.9k 26 214
Cheap, Small, Open Source Servo Controlled Robot Arm
Project Owner Contributor

MeArm - Your Robot


29.5k 377 33 197
A tiny processor board the size of a 16 pin DIP with Bluetooth Low Energy
Project Owner Contributor

OSHChip V1.0


49.1k 1.7k 5 195
A full stack project dedicated to easily collecting, analyzing and sharing IoT sensor data.
35.1k 414 34 192
DIY System on Chip based on FPGA, priced below 5 USD
Project Owner Contributor


Antti Lukats

70.4k 1.5k 33 182
Complete anti-theft alarm compatible with any kind of sensors, with RFID recognition, GSM and web server, based on Arduino Mega.
Project Owner Contributor

Arduino anti-theft alarm shield


20.8k 675 14 181
Using artificial intelligence to identify a disease by its symptoms
Project Owner Contributor

Medical tricorder

M. Bindhammer

32k 588 33 179
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

49.9k 296 33 161
Monitoring soil moisture at different depths to determine when to irrigate, and - more importantly - how much water is needed. Save 25%!
71.9k 505 36 160
Make the invisible visible for about $500.
Project Owner Contributor

Open Ground Penetrating Radar

Glenn Powers

28.2k 328 25 147
ProtoVoltaics Pick and Place Machine Project
Project Owner Contributor

Pick and Place Machine


21.7k 950 38 142
Build your own nervous system!
Project Owner Contributor



14.3k 1.2k 11 136
OSHW+OSS to enable the next generation of powered prosthetic limbs and exoskeletons. Let’s make humans faster/better/stronger!
35.2k 272 89 132
Make Weloop Tommy an open source sport watch that can connect directly to all kind of sensors (heart rate monitor and so on)
Project Owner Contributor

Open source sport/smart watch


67.7k 893 31 131
DIY Smartphone using Raspberry Pi A+, Camera, TFT, and Adafruit FONA with custom mobile OS.
Project Owner Contributor

DIY Smartphone

Tyler Spadgenske

21.5k 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

11.7k 178 40 126
A snap-on regulated 3.3 V/5 V power supply for a 9V battery.
Project Owner Contributor


Mahesh Venkitachalam

48.8k 1.4k 15 123
Building an open source robot arm for makers and small businesses
Project Owner Contributor

5 Axis Robot Arm

Dan Royer

28.7k 1k 18 118
An open source hydroponic garden control, monitoring, and grow system with cloud database and dashboard.
Project Owner Contributor


Adam Vadala-Roth

22.9k 849 26 117
This is a micro-quadcopter I'm building from scratch using an Arduino Pro Mini, MPU6050, Nrf24L01+ modules and coreless motors.
Project Owner Contributor

Quadcopter from scratch


19.8k 1.4k 11 114
Affordable, light-weight, anthropomorphic prosthetic hands, using a novel selectively-lockable differential mechanism.
17.7k 169 32 113
Affordable spider robot
Project Owner Contributor


Radomir Dopieralski

41k 590 40 111
Arduino compatible indoor navigation system with small form factor.
Project Owner Contributor

LPS Mini

Göran Nordahl

22.8k 215 9 106
an attempt to develop a low-field coded-field compressed sensing magnetic resonance imager
Project Owner Contributor

low-field MRI

peter jansen

21.7k 260 29 104
A C12666MA Micro-Spectrometer and breakout board with Arduino compatible pinout.
Project Owner Contributor

C12666MA Micro-Spectrometer

Pure Engineering

14.7k 553 27 104
Uses different wavelengths of light to shine through the skin in order to determine the amount of glucose present in the user's blood.
16.4k 775 9 102
Minimalist desk clock based around Russian Nixie tubes.
Project Owner Contributor

Obsolete Time


25.8k 141 20 102
A USB Serial device to log temperature made out of a PIC16F1455 and a USB connector
11.1k 448 16 94
Turns your BeagleBone Black/Green into a 14-channel 100Msps Logic Analyzer
Project Owner Contributor


Kumar, Abhishek

13k 111 34 94
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

70.4k 179 29 92
Controlling a VW CAN BUS dashboard of a Polo 6R with an Arduino and a CAN BUS shield using the Telemetry API of Euro Truck Simulator 2
Project Owner Contributor

Volkswagen CAN BUS Gaming

Leon Bataille

37.3k 205 24 89
Converting a car to electric drive using recycled and salvaged EV and hybrid components.
17.6k 153 8 86
After the apocalypse we have to build computers from stuff we can make at home, I.E Transistors, diodes and resistors.
Project Owner Contributor

AYTABTU - Discrete Computer


7.4k 439 7 86
Acquire EEG, ECG, EMG (medical instrument) signals while rejecting AC coupled noise
Project Owner Contributor

Biopotential Signal Library

Paul Stoffregen

8.5k 87 15 85
Tiny Wireless IMUs - 100% open & autonomous 9DoF motion sensor using BLE to control anything from your [objects] motion !
Project Owner Contributor



16.7k 724 11 84
Internet Connected Aerial Renewable Unmanned System Fully 3D printed
18.9k 170 21 84
An open source low-resolution desktop CT scanner
Project Owner Contributor


peter jansen

13.4k 153 20 82
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

8.3k 1.7k 17 82
Make cooler robots, faster and with less effort.
19.7k 163 28 80
My own design 6502 based computer with full graphics, sound and storage capabilities for a dose of 80s nostalgia!
Project Owner Contributor

6502 Homebrew Computer


16.3k 131 36 79
DIPFORTy1 "Soft-Propeller" Zynq-7, Dual CortexA9+ FPGA DIP40 Parallax Propeller I compatibles footprint
Project Owner Contributor

Soft Propeller

Antti Lukats

26.5k 564 30 79
The HYDRA is a computing platform using a small footprint Hypervisor to run 1-6 (or more) hardware assisted virtual machines of any x86 OS
Project Owner Contributor

The HYDRA multiheaded virtual computer


15.8k 183 0 77
A multi purpose lab tool accessible by simple Python functions, and capable of studying a wide range of physical phenomena.
8.8k 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
18.7k 641 20 76
The idea behind this project is to provide an open-source stand-alone Kinect and Raspberry Pi2 based 3D Scanner.
17.4k 1.6k 23 75
Non-intrusive feedback loop for electrical systems.
Project Owner Contributor

Power Monitor


10.2k 164 21 75
Chocometer is an open source near infrared sensor aiming glucose measurements without pain.
Project Owner Contributor



31.3k 565 17 74
A power-sipping all-purpose laptop
Project Owner Contributor

E-ink Raspberry Pi display

j0z0r pwn4tr0n

19.9k 1k 53 74
Send your own hardware to space
Project Owner Contributor

Square Inch To Space

Paul Kocyla

16k 145 19 73
This is a collection of switch mode power supply modules designs that are efficient drop-in replacement for the old 78XX series.
Project Owner Contributor

SMPS replacement for 7805

K.C. Lee

12.4k 140 13 73
LiFePO4 battery technology, made easy for makers
Project Owner Contributor


Patrick Van Oosterwijck

8.9k 145 9 73
An easy to build embroidery machine, with open source design and software.
Project Owner Contributor

Open Source Embroidery Machine


41.1k 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

28k 649 16 69
A inexpensive modular tank track system that can be used for robotic and radio controlled vehicles.
Project Owner Contributor

Modular Continuous Track System


17.1k 807 7 69
Professional quality, 24 bit, 192kHz audio breakout board for Teensy 3.x, Raspberry Pi, and more.
26.7k 1.6k 7 68
A polarimetric imager to locate landmines, detect invisible pollutants, identify cancerous tissues, and maybe even observe cloaked UFOs!
11.7k 319 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
7.6k 145 29 67
Build a $1 per Watt parallelizable MPPT controller, without cutting corners.
Project Owner Contributor

$1/W True MPPT

Jonathan Bruneau

8.5k 498 8 66
Learn how to use PID loops for fun: SAB3T - Servo Actuated Ball Bearing Balancing Touchscreen.
Project Owner Contributor

SAB3T - PID Loop Educational Tool


15k 111 19 65
Creating a generic underwater data logging platform that is easy to build & modify for many different environmental monitoring projects.
Project Owner Contributor

The Cave Pearl Project

Edward Mallon

15.8k 807 21 63
Hidden sensors in every light switch
24.8k 704 5 63
Smart grow room. Fully automatic, Watering, lighting, temperature control. Self adjusting light height and remote control
Project Owner Contributor

Smart Grow Room


11.4k 228 5 62
FabScan PI is a Stand-Alone Web-Enabled Raspberry Pi based Open-Source 3D Laser Scanner
Project Owner Contributor

FabScan Pi - 3D Laser Scanner

Mario Lukas

10.5k 525 24 61
wearable UV Index & weather sensor
Project Owner Contributor



19.4k 162 26 61
A simple and cheap online Camera Robot Based on The MagPi magazine issue no.9. No hectic port forwarding configuration required.
17.7k 132 3 60
I've managed to reverse-engineer and reuse several high-tech parts from electric cars - my latest addition is the Tesla Model S drivetrain
Project Owner Contributor

Hacking powerful EV drivetrains

Michal Elias

11.1k 112 6 59
Based on the stm32f4 cortex-m4 mcu, 1.44" TFT LCD , HC-05 and Android App.
Project Owner Contributor

Open Source Smart Watch


29.5k 1.5k 10 59
Jubito is a home automation hub based on the open source jaNET framework. Can link and interface different objects regardless technology.
7.9k 941 22 58
A BT/NFC bone-conduction audio device that transmits sound directly to the auditory nerve through the skull. Music for the deaf & disabled.
20.6k 118 28 58
PCB for fast development with ESP-07 / ESP-12 with on board USB to Serial converter and on board lipo charge / protection circuit
Project Owner Contributor

ESP8266 (ESP-07/12) Dev Board


5.4k 657 2 58
We are using 3D scanning, 3D modelling, and 3D printing to create high functioning but LOW-COST bionic prosthetic hands for amputees.
18.3k 127 9 57
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


9.8k 108 19 57
Xilinx Zynq SoC, Arduino Compatible, 2x ARM Cortex A9, LPDDR2 Memory, USB OTG, on-board USB JTAG and UART.
Project Owner Contributor

Arduino Compatible Zynq Shield

Antti Lukats

14.4k 680 3 57
A cost effective, multi-pronged data acquisition tool to turn your computer into a workbench for science and electronics experiments.
Project Owner Contributor

A Versatile Labtool


15.6k 594 6 56
The smallest open source GSM+GPS+CAN board ever
Project Owner Contributor


Mastro Gippo

21.2k 702 13 56
Really easy IoT hardware. And cheap too.
Project Owner Contributor

nRFIoT - Easy IoT Sensors


8.4k 586 10 56
CANcrusher is an Open Source CANbus development system for hackers and developers interested in a low-cost alternative to the $$$$ systems.
8.6k 409 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


5.3k 289 4 56
A wireless analog/digital multitool & data recorder
Project Owner Contributor


Pierce Nichols

10.7k 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

14.8k 2.6k 4 53
This is an IoT based wireless Home Automation and Security System
10.2k 630 13 53
Cheap, fully automated model train system with 99.9999% 3D printed parts.
14.5k 400 8 52
A computed tomography scanner for your desktop
Project Owner Contributor

100$ Xray desktop CT scanner

Paul Kocyla

25.3k 150 18 52
A DIY GPS disciplined 10 MHz reference clock
Project Owner Contributor

GPS Disciplined xCXO

Nick Sayer

16k 104 27 52
640x480 (and 848x480!) Color VGA Video Card for Microcontrollers and Single Board Computers
14.3k 1.2k 0 50
Open hardware smartphone
Project Owner Contributor



6.6k 68 22 49
Synthesis of acetyl-salicylic acid, using a lab-on-a-chip system or a chem printer
Project Owner Contributor

Aspirin for everyone

M. Bindhammer

10.1k 81 12 49
Measure tire or ball pressure with your smartphone
5.8k 538 14 48
A shit-ton of things that are useful for a shit-ton of projects. (and, Think 'apt-get' for reusable project-code)
6.6k 182 9 48
Wearable Navigation Assistance for the Blind
Project Owner Contributor

Pathfinder - Haptic Navigation

Neil Movva

5.2k 193 30 47
IoT enabled, servo drive with Ethernet. Platform independent, +/- 0.2° accuracy, 0.2 Nm @ 1000 RPM
8.7k 119 8 47
The simple DIY retro game controller with PIC MCU which generates VGA signal, music and sound effects
Project Owner Contributor

Single chip game console

Voja Antonic

10.6k 348 12 47
Instantly share mouse and keyboard across computers on any platform.
26.7k 832 0 46
a new 3d printed Game-console for Retro Gaming
Project Owner Contributor

Raspberry Pi: 'Nin10do'

Daniël Spies

10.9k 839 9 46
Meet Andy, a multi-purpose voice controlled humanoid robot built with a Raspberry Pi and a bunch of Servos, brackets, and other great stuff.
8.8k 996 6 45
A low cost, full featured open source, industrial camera
Project Owner Contributor

Open Source Industrial Smart Camera


9.7k 555 17 45
XORYA game console is just one chip PIC32MX170F256B (32-bit MIPS core, 256K flash, 64K data mem) in DIP28 package and a few other components
8.4k 868 11 45
Firefly is a low-cost, modular flying robot for first responders that uses intelligent, nature-inspired algorithms to navigate autonomously.
6.1k 961 9 45
Development of a robust low cost 3D printed hand prosthesis using off-the-shelf components.
9.6k 232 10 45
Custom electromechanical motor that can be printed using any 3D printer, some coil, maybe magnets and a controller.
Project Owner Contributor

3D Printed Parametric Motor


4.4k 84 10 44
a tool for electronics engineers/students to use - planned to include basic Voltmeter, Ammeter, Component Tester, Serial Terminal etc
Project Owner Contributor

Engineers Multi Tool


17k 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

14.9k 1.7k 6 44
Creating home automation sensors and controllers that can be used around the house forming a mesh network for communication
11.6k 77 21 43
A cheap, portable solar tracker to allow off-grid power usage globally.
Project Owner Contributor

Portable 2-Axis Solar Tracker

Jay Doscher

9.4k 83 5 43
Every Day Carry bit flipper
Project Owner Contributor

Tiny Bit Dingus


2.9k 55 0 43
The USB Tester makes it easy to monitor the current and voltage of any USB device (and non USB).
Project Owner Contributor

USB Tester


10.3k 56 9 42
Switchable 5V and 3.3V power from a AA, using an efficient boost regulator
10.4k 108 12 42
It is a computer mouse free of batteries and free of cables. No need of USB connection and no special mousepad as well!.
Project Owner Contributor

Wireless Batteryless Mouse

Clovis Fritzen

8.6k 160 6 41
A cheap, easy to use mapping drone for hobbyists, farmers, miners, and students.
Project Owner Contributor

Iridium Eye: A 3d Mapping Drone


35.1k 1.2k 18 40
This is IVPort, the first Raspberry Pi Camera Module Multiplexer designed to connect more than one camera to Raspberry Pi.
4.2k 39 0 40
Sitting for long periods has become more common in today’s life causing serious health issues. Sit.Up!
Project Owner Contributor



8.4k 147 10 40
Wearable breakout boards. Flex Modules have 2.54mm castellations for breadboard and solder on to wearable flexible PCBs
Project Owner Contributor

Flex Modules

Chris Hamilton

22.4k 130 12 40
8 channels of 10A 250V relays controlled over Wifi with an ESP8266 module at the core. Built in RS232-TTL level shifter for external devices
8k 277 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.
10.7k 87 8 39
Converting an 05 Ninja 250R to electirc
Project Owner Contributor

Electric Ninja


5.1k 652 2 39
A completely open hardware and open source software cell phone
Project Owner Contributor

Open Source Cell Phone


3.7k 607 9 38
Detect HIV, Ebola, Tuberculosis and other diseases, cheaply and reliably.
Project Owner Contributor

DNA-LAMP Diagnostic Device


7.9k 51 9 38
Inexpensive Open Source BLE smartwach compatible with Arduino tooling
Project Owner Contributor


Mar Bartolome

8.5k 1.2k 5 37
Small USB unit which simulates keyboard and generates, keeps and types up to eight passwords
Project Owner Contributor

Hardware password manager

Voja Antonic

9.4k 936 11 37
Ending big tobacco through the disruptive power of 3D printing and opensource hardware. Saving peoples lives and money.
Project Owner Contributor

The End of an Evil Industry


5k 1.4k 2 36
An Enigma Machine Simulator was created with an Arduino UNO and a Touchscreen LCD. Simulates Enigma I, M3, M4, the Plugboard and Uhr Switch.
11.1k 110 5 36
This is an efficient dual channel battery charger/analyzer for maintaining rechargeable batteries with programmable parameters and logging.
3.8k 115 7 36
Get your essential appliances off the grid with just one solar panel
Project Owner Contributor

One Fridge off the Grid

Markus Loeffler

11.7k 507 10 36
An affordable RFID, motion-sensing, anti-theft alarm and GPS tracker for bicycles, e-bikes and other small vehicles. Based on Arduino
Project Owner Contributor

Nano Bike Alarm

Alpha Charlie

10.8k 87 31 36
Harvesting clean drinking water from sunshine.
4.6k 330 12 34
It’s Like Mobile Payments, But For Receipts
Project Owner Contributor



7.2k 90 49 34
Making Hydrogen Fuel Cell Technology More Accessible And Recycling In The Process
3.9k 42 6 34
Nonpariel Physical (NP) is a standalone calculator microcode emulator. NP-25 executes microcodes for HP-21, HP-25C and HP-33C.
Project Owner Contributor

NP25 Calculator

Chris Chung

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


Ramon Schepers

2.7k 308 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!
9.8k 456 11 33
A Breakout board for Atmel's SAMD20/D21 Series Microcontroller
Project Owner Contributor

SAM D20/D21 Breakout Board


11.2k 347 3 33
A replacement controller for Lavet stepper clock movements
Project Owner Contributor

Crazy Clock

Nick Sayer

11.3k 79 5 33
An Opensource Smart Plug
Project Owner Contributor

SmartEE the Smart Plug


11.5k 227 17 33
Solving a key farming problem: is it safe to harvest / spray / sow today? (+experiments with 'big' data in agriculture)
Project Owner Contributor



3.1k 92 0 33
Open Source, Modular, Flexible Manufacturing System "We are to Manufacturing, What the PC was to Mainframes"
Project Owner Contributor



6.3k 147 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

4.7k 1.8k 1 32
open source circular knitting machine replicable with digital fabrication and makers' tools.
Project Owner Contributor

Circular Knitic

varvara guljajeva

6.3k 88 1 32
Growing food where it's needed, ready to be sold.
Project Owner Contributor

Modular Vertical Farming


5.4k 55 22 32
Scrolling LED display on your wrist
Project Owner Contributor

ScrolLED watch

Vikas V

5.3k 239 5 32
Malti is a low cost open source handheld Linux platform that makes experimenting with and learning about electronics easier
Project Owner Contributor


Jeremy Van

5.7k 79 15 31
How is it 2015 and USB to Serial is still a thing?
Project Owner Contributor



6.4k 692 8 31
A 3D printed, cast-aluminum, anatomy-based, Arduino controlled bionic arm that surpasses the human arm in functionality and feel.
Project Owner Contributor


Amadon Faul

2.1k 659 8 31
Unfolding CubeSat rover. Mission: construction on Mars & re-construction after natural disasters on Earth. Tele-op Headband control.
8.3k 448 2 31
Using a cluster of five raspberry pis, a Flir Lepton and three Raspberry pi NOIR cameras with appropriate filters, an imager was born.
2.6k 304 11 31
Millions of young athletes get concussions each year and 50% go undiagnosed, leading to brain injury. Impact detects these events early.
Project Owner Contributor


Hunter Scott

16.3k 102 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!
6k 934 12 30
DIPSY-EPT Emulator and Programme Tool - Open Source Hardware for Open Source FPGA Toolchain
4.4k 31 5 30
just another cortex kit - Cortex M0 development kit with an Atmel SAM D21, a USB device port, an LDO, some passives and breakout headers
Project Owner Contributor


Michele Perla

6.9k 637 8 30
Open Source Platform for the Internet of Things. Focused on providing an awesome developer experience.
2.1k 33 23 30
A hack based on "HTML Injection". Useful when you want an online editing feature that is not available otherwise. Might work on any Website.
Project Owner Contributor

Hack the Hack A Day Editor


7.3k 1.5k 1 30
Compares your internet communications to a stream of private local data to discover what data is being stolen and where it's being sent.
5.4k 570 4 29
An escape from the tyranny of low-quality soundcards
Project Owner Contributor



5.8k 52 1 29
Designed to replace the kerosene lamps with solar-powered ones
Project Owner Contributor


Debasish Dutta

2.8k 446 18 29
small seven segment display for plugging on an ISP programming header of an Atmel Board or an Arduino
Project Owner Contributor



10.2k 1.1k 4 29
... with video pass-through ...
Project Owner Contributor

DIY Augmented Reality Device

Arcadia Labs

10.5k 167 12 29
A household air purification unit for kitchens, labs, & smokers used to scrub fine particulates and VOC's out of the air.
4.7k 49 13 29
2D GPU: HD resolution @ 60Hz, HDMI, double buff, hardware acceleration, USB config upgrade, ... For ARDUINO & other µC
Project Owner Contributor



3.9k 596 0 29
Interacting with objects just looking at them has always been a dream for humans.
4.8k 185 14 29
Solar powered Bluetooth Low Energy Tracker with beeper and LED to assist in locating it.
Project Owner Contributor

Sol BLE Tracker


6.4k 659 7 28
FPGA emulating MicroSD runs Google ProjectVault HDL code.
Project Owner Contributor

Secure microSD Vault

Antti Lukats

2.2k 420 3 28
Automatic Cable Modem Rebooter
Project Owner Contributor


Eduardo Zola

9.4k 514 12 27
Low power, wireless device that informs user of regular mail.
Project Owner Contributor

Snail Mail Notifier


8k 71 4 27
3d printer ultra cheap controller board
1.6k 575 0 27
The state of the art standalone SDR transceiver badge
Project Owner Contributor



16.2k 1.2k 10 26
Arduino connects to the TX line (of a router, RPI) and display serial data on smartphone over WiFi
6.1k 288 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


6.3k 209 1 26
Robot that finds and collects bottles to recycle them.
Project Owner Contributor

Autonomous bottle recycling robot


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

Dekoboko 凸凹

Daniel Rojas

3.1k 1.6k 2 26
Home Automation Applied To Medical Cannabis Cultivation
Project Owner Contributor

The Humble Roots Project

Fabien Royer

5.6k 327 4 26
An Arduino IoT Farming Experiment
Project Owner Contributor

The Smart Garden

Frank Vigilante

4.1k 709 1 26
Use your expensive high impedance studio quality headphones with a portable media player to get the best possible sound without extra wires!
12.9k 65 11 25
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

6.5k 67 16 25
A low cost Raspberry Pi powered all in one Braille computer with a full page display.
Project Owner Contributor

Braille Computer

haydn jones

2.9k 757 1 25
A small accelerometer, thermometer, altimeter, SD card logger, with a radio downlink. Does not include Kerbal life support.
Project Owner Contributor

Model Rocket Data Logger


8.8k 762 7 25
Home automation hub disguised as a thermostat
3.5k 41 3 24
Develop robust and affordable advanced sensing capability for 20,000 weather stations in Africa (lightning, precip water, ...)
Project Owner Contributor


Nick van de Giesen

4.6k 336 1 24
Turning the BeagleBone Black into a retro gaming appliance
Project Owner Contributor

Beagle Entertainment System

Andrew Henderson

5.2k 89 6 24
Create Drone Apps
Project Owner Contributor


Tihomir Nedev

6.7k 684 5 24
Open source multispectral array camera for vegetation analysis for UAV.
Project Owner Contributor



3.8k 433 0 24
Neucuff is a simple, powerful, safe exoskeleton for giving Cerebral Palsy patients control over their arms.
3.4k 42 2 24
Smart Juggling Balls for Juggling and Education
Project Owner Contributor

Smart Juggling Balls


3.3k 64 5 24
DIY, 32bits mini video game console
Project Owner Contributor

Bitbox console


4.5k 60 24 24
Zero Cost Dumpster Diving Solar Project
Project Owner Contributor

Poor Man's “Laser” Cutter


1.2k 52 5 24
Using the sensors around/on us, provide feedback when 'dark mood is a-coming'. Nipping lows in the bud.
Project Owner Contributor


Dr Andy Woods

4.9k 228 13 23
Develop an extra sense for a better orientation.
Project Owner Contributor


Sebastian Foerster

3.5k 835 5 23
An opensource Web platform and cheap sensor hardware solution for the massification of Continuous-flow solution culture (hydroponics)
Project Owner Contributor

IoT to Feed the Next Billion


5.5k 56 7 23
In which the author runs open source firmware on a palm sized quadcopter
Project Owner Contributor

BradWii on the Hubsan Q4


8.7k 70 8 23
Saving the planet from global warming requires monitoring the weather, so having a weather station is the least we all can do to help
Project Owner Contributor

FacilTempo - weather station

Clovis Fritzen

3.6k 450 0 23
A USB peripheral to add microcontroller capability to Java and beyond!
9.2k 56 8 23
This is a game console sized Hydra with a single GPU, running SteamOS, Win7 & Android x86 KitKat. Gameplay & mgmt via modular controller
4.7k 454 6 23
The "Cheepit" project deals with the development of web based services for programming AVR microcontrollers with smartpones or tablets.
4.3k 26 4 23
A system of interchangeable parts for thermal management in PCB assemblies.
5k 419 3 22
sat.Send is a small device that allows you to send and receive messages and share your GPS location no matter where you are.
Project Owner Contributor


John Grant

10.2k 285 6 22
An ongoing attempt to subsidize my foodly needs and maybe provide a template for others to use for their own homes.
2.9k 176 1 22
A small-scale model of the electrical grid providing a fun testing environment as an educational tool for engineers in power and energy.
Project Owner Contributor

Smart Grid Test Facility

Tim Leung

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


Anderson Antunes

4.9k 42 2 22
A radically modular, multi-functional machine for construction and agriculture.
Project Owner Contributor

Open Source Bulldozer


3.4k 50 3 22
Getting ready for the premiere of the last Star Wars movie, I and my son are building a 3D printed BB-8 droid
Project Owner Contributor

Our own BB-8 droid


3.8k 1.1k 6 22
using technology to feed others
Project Owner Contributor

smart aquaponics - v2

kijani grows

8.4k 47 16 22
Cooling the core body temperature of people diagnosed with MS.
2.6k 63 0 22
An open source, modular urban agriculture system. We share tools that help build ecologically resilient, healthy communities.
Project Owner Contributor



4.9k 411 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


Camilo Rojas

3.4k 61 2 21
Circuit Bending an old Roland Drum Machine using an Arduino Mega some cross-point arrays some schmitt triggers and a touch-screen
Project Owner Contributor

The Rythm Composter

Alpha Charlie

4.2k 67 6 21
Just in Time Logic
Project Owner Contributor


Nick Johnson

2.4k 531 4 21
Arduino based rocket telemetry unit with 2.4Ghz downlink and eeprom storage
Project Owner Contributor



3.1k 735 6 21
Environment friendly chemical rocket propellant, useable in liquid or solid state
9.7k 72 35 21
Maxim MAX30100 based Pulse Oximeter and Heart Rate Monitor
1.7k 1.2k 3 21
A solar powered, cheap wireless mesh networking node to get communities back on their feet faster during and after crisis.
Project Owner Contributor

Simon Tretter

4.8k 72 3 21
RAZBOT is a 3D printable Rasberry Pi Rover running the Robot Operating System
Project Owner Contributor



10k 1.6k 13 21
Rasky is an expansion board for raspberry pi model 2, a collection of software and some 3d models to build an open source KVM over IP
1.5k 45 10 20
A project to provide a form of "vision" to the blind and partially sighted.
Project Owner Contributor

The Vision Project

haydn jones

3k 47 21 20
A dev board for the ATMega32u4
Project Owner Contributor

uBBB 32u4

The Big One

4.7k 67 8 20
Automated supply of water to plants using Arduino Uno, Soil moisture sensor and Flow sensor
2.5k 416 8 20
3d print your own synthesizer controller! Multiple sections fit together so you can expand it as much as you need!
15k 59 8 20
Compact diode laser for CNC, etc.
1.2k 21 2 20
This speakerphone project enables users with extremely low mobility to feel enabled by connecting them with the outside world
Project Owner Contributor

Julia's Speakerphone


2.8k 1.8k 12 19
Global two-way satellite communication for robotics and IOT sensors. Easy to use, GPIOs, telemetry, low power and web API provided.
6.8k 50 2 19
An open-source, Arduino/Chipkit compatible, and breadboard-friendly pulse sensor
Project Owner Contributor

Easy Pulse Plugin

Rajendra Bhatt

4.5k 797 7 19
Create a development board for ESP8266 with One-Layer PBC and "normal" components. Third version is ready. For ESP-01, -03, -07 or -12
Project Owner Contributor

ESP8266 Dev-Board

Chris Wagner

14.6k 85 6 19
DC motor rotational speed controller for Chinese CNC3040 spindle motor without any kind of encoder
Project Owner Contributor

DC Motor Controller for CNC Router


3.9k 718 13 19
Delta-Sigma: solution for a virtually unlimited number of DACs, and with faster refresh rates then PWM. Applicable on any microcontroller.
Project Owner Contributor

Delta-Sigma versus PWM


3.9k 573 0 19
The Tick Tock Timer is a School Bell timer packed with features
Project Owner Contributor

Tick Tock Timer

Jasper parker

4.7k 537 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

4.4k 57 10 18
DC Uninterruptible Power Supply I built for cluster of Modem, router, VoIP etc. It also consolidates the power adaptors.
2.4k 959 0 18
The Redtree Hydra is the 1st computer for robotics designed to easily add components, communicate with groups of other robots and share data
3.2k 48 4 18
Open-Hardware home-plugged box, to read and write emails privately from anywhere in the world, out of sight of NSA -
10.7k 726 3 18
A solar powered Arduino Weather Station to help the farmers
3.2k 701 0 18
IBDAP's objective is to become an affordable open source & open hardware CMSIS-DAP JTAG/SWD debug probe implemented using gcc & makefile.
6.1k 658 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


3.5k 1.1k 5 18
Getting started with a home automation... made easy.
1.1k 23 2 18
This is an elegant design of decade resistance and decade capacitance using DIP switches
Project Owner Contributor


Vikas V

4.1k 405 12 18
This is a 32-bit audio effects processor which combines several menu-selectable effects into one unit.
Project Owner Contributor

32-bit Audio Effects Unit

10.7k 66 11 18
Turn a 10W Floodlight into a WS2811 Pixel
Project Owner Contributor


AJ Reynolds

1.7k 24 6 17
Open source persistence of vision (POV) light for bike wheels, pendulums, or hand waving. Multiple sensors to trigger the animations.
Project Owner Contributor

Multi-sensor POV light


6.3k 63 2 17
To go where no Rice dorm has gone before: Automated Lighting n' Stuff
2.5k 648 1 17
An online free and open source electronic design tool that runs in your browser. See it live at
Project Owner Contributor



2.9k 31 8 17
This project goal is to developp an autonomous way of filming RC plane during flight without the need of a 2nd person to do it.
Project Owner Contributor

Autonomous video recording

Walker Eric

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

3.8k 569 0 17
40$ Grey Water and Faucet Automation
Project Owner Contributor

Arduino Shades of Grey Water


36.3k 455 0 17
Using Technology And A Hackers Mindset To Increase Food Security For The Coming Billions Last Updated [21/9/2015]
2.1k 355 6 17
a biofeedback wristband with galvanic skin response: giving insight into emotions
Project Owner Contributor



2.2k 436 5 17
A USB key that simulates a keyboard to automatically enter your [Google] Authenticator code automatically.
Project Owner Contributor

Authenticator USB Key

Alistair MacDonald

3k 847 0 16
An inexpensive and more accurate GPS receiver accessory for Nikon D3100 (and compatible) cameras.
Project Owner Contributor

GPS Receiver for Nikon D3100 Cameras


2.4k 528 8 16
An Electronic Power System in the PocketQube 60 femtosatellite form factor
Project Owner Contributor

PQ60 - EPS


2.5k 40 11 16
PIC Microcontroller dev board, in an Arduino form factor
Project Owner Contributor



6.2k 1.2k 1 16
1.9k 70 1 16
Autonomous Quad Copter using GPS, Optical flow sensor, Ultrasonic distance sensor and a Pixy Cam for autonomous flight.
Project Owner Contributor

Autonomous Quad Copter


5.8k 493 3 16
Simple function generator using an AVR, built from parts I have lying around
Project Owner Contributor

Function Generator

The Big One

4.8k 1.5k 11 16
Production-Ready Modular Prototypes using Hardy Connectors of Yesteryear
Project Owner Contributor

Retro Modules


482 724 5 16
Get Brailling is a minimalist input device for the blind and visually impaired.
Project Owner Contributor

Get Brailling

Juha Kivekäs

3.3k 796 8 16
The Arduino Pi is a single board computer based on Arduino platform.
1k 25 9 16
Breathe free, night and day.
Project Owner Contributor

Open-source USB CPAP machine

Niel Malan

2.1k 794 4 16
Project R(rrrr) is a low-budget research robot for the rest of us.
Project Owner Contributor

Project R


2.1k 24 6 16
using hardware like floppy drives and 3D printers together to play any MIDI file
3.6k 62 0 16
A single camera, multiple filter multispectral imaging system - with no moving parts - that can be flown on a small UAV.
2.7k 313 0 16
TerraSpider is part of wireless robotic system capable of designing, repairing and maintaining vast landscapes over extended periods of time
Project Owner Contributor

Terra Spider

Anh Vu

3.8k 23 24 15
An attempt to recycle the water wasted during the warm-up period at the start of a shower.
Project Owner Contributor

Shower water saver


5.7k 1k 1 15
Clock build from IV-18 VFD tube and Arduino
Project Owner Contributor

IV-18 Arduino Clock

Will Whang

1.3k 40 9 15
Adapter for the Crazyflie 2.0 Quadcopter, for experimenting with unusual side forces
15.2k 309 1 15
DIY Hifi Phono Stage
Project Owner Contributor

Muffsy Phono Preamp PP-3


1.2k 707 6 15
The idea is to take the water used in a shower to use for flushing the toilet, there is no sense in using drinkable water for that
Project Owner Contributor

Shower water repurposer


4.3k 916 3 15
An Internet of Things Device to Let My Aging, Disabled Father Know that the Stove is Off, and Ease His Paranoia...
3k 31 10 15
A device that detects traffic collisions and instantly communicates GPS and other details to predefined numbers including emergency services
Project Owner Contributor

Instant Traffic Collision Notifier


3.8k 42 0 15
Combines 3 projects I just started: foldable 50W solar panel, campfire-based thermoelectric generator, & RasPi2 lapdock. Fits in a backpack.
762 1k 0 14
Diabeto is an open hardware device that wirelessly transmits blood glucose readings from a Glucometer into a smartphone
Project Owner Contributor



1.5k 62 0 14
A continuous, non-invasive blood chemistry monitor
Project Owner Contributor


Linus Dillon

2k 278 4 14
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

740 14 2 14
This experiment investigates the production of bio-oil from Coffee waste. Bio-Oil can be used to make biodiesel.
2.5k 215 2 14
A community pollution monitoring system aggregating pollution data from individual station users to get information on the environment.
3.3k 52 9 14
Rotating perforated disk counter-flow heat exchanger maintains indoor temperature while exchanging fresh outdoor air.
2.3k 1.1k 4 14
Fully automated remote control and monitoring of agricultural growing systems
Project Owner Contributor


Evan Salazar

1.8k 60 3 14
This is a non-invasive breath detector, lungs thermometer and other breath parameters logger
Project Owner Contributor

How are you? Errr... are you alive?


2.3k 43 2 14
A simple bicycle computer that shows speed and distance on a LCD screen. It works on LiPo batteries and uses a reed switch as sensor.
Project Owner Contributor

Bicycle Computer

Clovis Fritzen

2.9k 30 2 14
Forest health, damage, composition monitoring with the highest data accuracy ever.
745 688 4 13
show control from an led instrument. bring the audience into the performance experience. play highly reactive and mode setting patterns
5.5k 39 10 13
A modular, expandable Keyboard & Mouse switch using Arduinos
Project Owner Contributor

Arduino K(V)M Switch

Craig Hissett

917 25 11 13
Inductive Loop Detector works by detecting an inductance change in wire loop (coil) that is buried in pavement.
Project Owner Contributor

Inductive Loop Vehicle Detector v2.1


4.9k 65 11 13
A modern rebuild of a vintage boat design
Project Owner Contributor

Airscrew Driven RC Boat


2.8k 1.3k 1 13
Lets you control any electrical stuff like fan,TV,motor from your android phone from anywhere in the world.
1.5k 1.7k 0 13
One of the simplest Augmented Reality examples for anyone who's new to this technology
3.8k 32 16 13
The ProReg is a device that remotely monitors propane usage.
837 278 2 13
Aerobatic remote control Star Wars Drone
Project Owner Contributor

Star Wars Slave I Bi-Copter

Adam Woodworth

1.6k 47 11 13
Captures signals at the lowest noise levels with very low drift. Precise and easy to use. It’s all your data logging fantasies come true.
3k 903 4 13
The PhotonHome is the next step in bringing the Photon environment to AC powered applications
Project Owner Contributor

PhotonHome - AC Power IoT Homebase


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

3.6k 23 15 13
An all-in-one video player/controller, suitable for children
Project Owner Contributor

Pi Video Player

Craig Hissett

929 17 0 13
An autonomous solar-powered boat to provide quantitative data regarding pollution indicators (e.g. dissolved oxygen) in bodies of water
784 36 4 13
A dynamometer for brushless motors and props. It measures torque, current, thrust, voltage, coil resistance, RPM and more
Project Owner Contributor

RCbenchmark dynamometer

Charles Blouin

2.3k 9 3 13
Bicycle Cinema is all about putting the power of media distribution into the hands of the people through portable power generation.
1.3k 48 3 13
Affordable, modular scanning probe microscope.
Project Owner Contributor

Automatic Jack

Owen Trueblood

3.6k 63 8 13
A compact and portable driver for laptop LED LCD screens using HDMI and USB
Project Owner Contributor

HDMI to LVDS interface


5.5k 449 10 13
Automatic pill dispenser for the aging and forgetful
1.4k 29 26 13
It is a set of 300 most commonly used electronic components for connected device products.
Project Owner Contributor

Common Parts Library


826 33 2 12
The ultimate goal of MiCubes is to create an expandable ecosystem of lights, sounds and screens, all centered around your smartphone!
Project Owner Contributor

MiCubes are your cubes!


1.3k 24 5 12
stm32 dev board, data logger, etc...
Project Owner Contributor



5.7k 31 3 12
Breakout board for ESP8266 ESP-01 & 03 modules
Project Owner Contributor

ESP-01 & ESP-03 Breakout


2.1k 24 5 12
Replace lots of stick notes and scraps of paper around the house with one Slim Quality Uncostly Intuitive Drawing Pad - [WIP]
Project Owner Contributor


Arthur Admiraal

5.6k 249 1 12
A large interactive disco dance floor with hidden capacitive sensors
Project Owner Contributor

Interactive Disco Dance Floor


1.6k 27 0 12
An autonomous vehicle that utilizes machine vision as well as data from sensors, to follow street lanes, park and overtake obstacles.
2.8k 55 6 12
We Hacked Rain Bird, Hunter, Irritrol and Toro So we could remotely spray my neighbor's dog while it craps on my lawn and save water.
4.5k 1.6k 0 12
Take a cigarette lighter, an AVR microcontroller (ATtiny13), and an IR LED. Wire all together. Now, you can remotely control your Nikon camera.
1.3k 50 6 12
A personal lightning strike detector and dangerous weather alerting device
Project Owner Contributor


brian bloom

964 1.4k 0 12
Wearable token providing seamless & secure authentication
Project Owner Contributor


Chris Finn

4.3k 148 0 12
This project uses an ESP8266 (IOT) module to send an email alert when the smoke alarms are sounding.
Project Owner Contributor

Internet enabled smoke alarm

Matt Meerian

862 241 4 12
Solar-powered offshore water quality monitor, connected to the internet.
Project Owner Contributor

Turbidity Sensor

Jeremy Ruhland

1.8k 1.1k 0 12
Using 3Dprinting and 3Dmodelling I managed to teach KUKA robot to weave carbon fibre constructions coated in resin.
2.6k 44 2 12
Smallest Cortex-M4 of the STM32 line with Espruino support in a Flex Module for wearable sensor processing. For sale on Tindie.
Project Owner Contributor

STM32F401 Flex Module

Chris Hamilton

1.2k 187 2 12
Small battery-powered data logger that runs on 3.2 µA when measuring at a 1 minute interval
904 778 1 12
A wireless controller helps us to manage the environment by controlling fans, lights, pumps, and notifying us when something happens.
Project Owner Contributor

hydroMazing Smart Garden System


3k 29 8 12
A connected coffee jug.
Project Owner Contributor



1.3k 716 1 11
An agricultural/horticultural automation and monitoring network for small to large scale production.
Project Owner Contributor

Growing of Things (GoT)


1.2k 372 2 11
A low-cost (~$10), self-contained, swarm-ready, Arduino-compatible, mesh-networked, open-source, open-hardware, useless ROBOT!!
Project Owner Contributor


[ E C C 0 ]

2.6k 39 0 11
The project uses Solar Energy to pump water for Agricultural and domestic consumption.
Project Owner Contributor

Solar Water Pump

Jonathan Pereira

2.1k 413 3 11
Cheap low power open source heart rate and body temperature monitor
Project Owner Contributor



2.8k 358 1 11
An open source telemetry system using downhill mountain biking as an inspiration.
Project Owner Contributor


Chris Hoey

1.3k 1.1k 2 11
Design and control colorful pixels wirelessly to create amazing accent lights, wearables, and more!
1.9k 34 6 11
The SmartWindow automatically determines when a window should be opened or closed, based on the indoor/outdoor temperature and weather.
1.4k 518 8 11
A UV monitor which helps prevent UV-caused skin damage.
Project Owner Contributor

Sunburn Monitor


1.5k 28 4 11
Real 5V from the USB connector
Project Owner Contributor

USB Booster


1.7k 10 0 11
An RPN based scientific calculator with four line display based on the MSP430 microcontroller.
Project Owner Contributor

RPN Scientific Calculator

Joey Shepard

4k 1.2k 4 11
A home automation box that allows you to connect any device and be controlled by any device and optimizes electricity consumption
Project Owner Contributor

Beaglebone Black Home Automation

Ansaf Ahmad

3.2k 728 1 11
Home automation has been in vogue lately, but adding it to an old house can be quite the mess. fHome is a shot at solving that.
2.4k 488 0 11
An ESP-12 ESP8266 breakout board for your analog RGB ledstrips, floodlights and digital ledstrips
Project Owner Contributor


Michiel Brink

1.4k 27 3 11
A system which gives people an early warning when an Earthquake is approaching the city and gives time to prepare ourselves
827 4 3 11
Atomic Particles Spin Hack
Project Owner Contributor

SMD Stickvise


828 31 0 11
A smart power outlet
Project Owner Contributor


Michele Perla

2.4k 29 0 11
KWh counter that logs and uploads data to the could, based on the TI CC3200 development board.
Project Owner Contributor

Electricity usage monitor


2.6k 479 0 11
Do you wanna build a quadCopter, that too without getting Broke?
Project Owner Contributor



1k 146 0 11
It's dark, you're out late, and can't find your bike. Press the button on your phone or remote and the bike lights up and lures you back.
Project Owner Contributor

Anglerfish for Bikes

bob baddeley

1.3k 312 1 11
Connecting people through lights controlled by their mind's power to focus: the tech breakdown of the art piece
Project Owner Contributor


George Profenza

594 515 6 11
Hack uses the Pulse sensor to detect heartbeat in BPM transmit via BTLE to Android app and uses Spotify API to suggest music based on mood.
Project Owner Contributor

Pulse Music Player

Anil Pattni

1k 44 1 11
Using soil moisture sensors to monitor a lawn's water level, this system saves a user money every time it rains. Why waste money and water?
Project Owner Contributor

On-Demand Sprinkler System

Tim Blikstad

915 196 3 11
Fixing terrible spectrum (missing cyan&green) of generic white LEDs to get perfect flat spectrum and impression of blue sky in the room.
3.4k 183 7 11
A box that fits in a room, in which plants can be grown.
Project Owner Contributor



2.1k 23 0 11
An asset tracker geared toward the elderly, demented, and folks who get lost.
Project Owner Contributor

Elderly Asset Tracker


3.7k 439 0 11
Making a Smart Home controller. Stations for each room will a master controller for the home
Project Owner Contributor

Smart Home controllers

john jensen

8.3k 174 7 11
A template for battery powered sensors using GSM
1.1k 53 0 11
Digitally controlled UV lightbox for PCB manufacturing
Project Owner Contributor

UV Lightbox


11.1k 52 4 11
An LED strip of white LEDs that can be turned on, dimmed, and turned off with a wave of your hand
Project Owner Contributor

Motion Controlled Cabinet Light

Thomas Snow

1.7k 21 1 10
Raspberry Pi powered indoor farming system to grow lettuce and herb.
2.5k 418 5 10
Audi A4 onboard computer based on the Stellaris launchpad board.
Project Owner Contributor

Onboard Stellaris car computer

Rui Rex

482 1.1k 0 10
A toy and app made for anyone to learn to code. Wireless drag-and-drop coding and our friendly iPad tutor. Think Lego meets the IoT!
3k 47 2 10
Fully automated solution for monitoring and controlling irrigation and watering systems for optimized usage of water resources.
Project Owner Contributor


ACROBOTIC Industries

1.5k 37 6 10
90% less water usage, greater crop yield in same square footage, farm in arid climates
2.9k 563 0 10
Finally, a tool dedicated to 3D printing, to bring together more plastic filaments Now on Kickstarter
5.3k 41 3 10
Gather power data from the breaker panel and beam it to a Raspberry Pi for storage and web serving
Project Owner Contributor

Home Power Usage Monitor

Drew Yenzer

2.1k 51 2 10
To engage people to grow their own food, enrich their self-sustainability and reduce the impacts of industrial agriculture.
Project Owner Contributor



1.2k 539 0 10
NASA cancelled this program in 2013 after spending USD260 Million. Lets see what we can do for USD260!.
1.4k 538 3 10
Teensy v3.1 - FrSky Smart Port Sensor Shield with addressable led output and telemetry port
2.2k 494 8 10
This is a CD changer emulator for select Saab cars that lets you stream music to your stock stereo over bluetooth.
Project Owner Contributor



2.1k 38 0 10
This kit can turn any old laptop into a water-cooled LED-projector with built-in media center and wireless streaming.
Project Owner Contributor

Ultimate Old Laptop Recycle Kit


1.8k 452 2 10
A Hydroponic/Greenhouse system that has been automated as much as possible to remove the maintenance burden of these systems from the user.
Project Owner Contributor

Smart Hydroponic GreenHouse

Tom Van den Bon

1.7k 16 3 10
Density altitude is the altitude your air-dependent machine _thinks_ it is at.
Project Owner Contributor

Density Altitude Gauge

Neil McNeight

1.3k 428 0 10
Turn your garden, security lighting or task lighting on and off automatically each night with this circuit. It's easy to install.
Project Owner Contributor

0.2$ Day Night Switch

Manoj Thakur

224 6 1 10
No more monsters under your bed! Bodo is a stuffed animal glowing in the dark whenever you hug him.
Project Owner Contributor

Antimonster Bodo

Julia Dressler

894 1k 0 10
Sophisticated and Reliable Drone which can stream live Air Quality information and Video feed for Monitoring and Surveillance purposes.
888 278 0 10
A free internet, free to use, free from control.
Project Owner Contributor

Wild Onion - Free Anonymous Net


821 460 0 10
Mobile Life Alert for a younger generation.
Project Owner Contributor

Guard Llama


710 33 0 10
Integrated Scope is an electronic measuring instrument which has features similar to that of a Digital Storage Oscilloscope.
Project Owner Contributor

Integrated Scope


1.8k 37 3 10
helping children to learn about electrical energy in the home
Project Owner Contributor

energy wristband

matt venn

4.8k 43 0 10
nRF51822 implemenation of Smart Bluetooth with a large amount of GPIO, 3dB antenna and SWD connector. For sale on Tindie.
Project Owner Contributor

nRF51822 BLE Flex Module

Chris Hamilton

792 497 1 10
An open platform for creating installations to show various types of motion. Useful for museums and schools. Composed of individual cells.
Project Owner Contributor

Periodic Table of Motion

bob baddeley

981 10 2 10
Make a Lab Organizer in 5 minutes. Hack Plastic Bottles, Tetra Packs, Invoice Envelopes, etc. Go Green & Free! Recycle.
Project Owner Contributor

New a free Lab Organizer


1.9k 19 1 10
An Emoticon Keyboard Soldering kit utilizing an ATmega328 and the V-USB library from Objective Development
Project Owner Contributor



807 279 5 10
Wearable biofeedback device to help people manage stress, panic, and anger!
Project Owner Contributor

The Temperizer

Dan Fruzzetti

759 575 4 10
An Audio Cube (Dice) that can audibly signal which side it has landed on.
Project Owner Contributor

Audio Cube

David Watts

2.4k 123 5 10
The remote will only have a few buttons, each can be programmed by pointing the original remote to this self-learning remote.
1.6k 1.8k 1 10
A security camera with 70x optical, 2000x digital zoom, that will have a lot more features than most cameras.
370 11 0 10
Dark-activated, 2.8 candela white LED with wide 160-degree light output powered by a 9 V battery.
Project Owner Contributor

BlackOut Light

Kris Winer

1.5k 25 9 10
Bribing kids into eating healthy since 2015.
Project Owner Contributor

Reverse Vending Machine

Milkey Mouse

2.2k 31 9 9
A solar powered led light that turns on at human presence with switch mode configurable charge control and constant current led drive
Project Owner Contributor

Smart Solar Lamp


484 24 12 9
Recycle, trade and discover effortlessly through castoff-to-credit modular vending
Project Owner Contributor



1.3k 543 0 9
A minimalist direct conversion radio receiver. 3 general purpose transistors and a Polyakov 2 diode mixer.
Project Owner Contributor

PolyMorph Receiver


3.9k 33 2 9
A 450g Titanium Rocket Stove
Project Owner Contributor



678 13 2 9
Designing things inside my computer is lots of fun but making physical things move under computer control is extra fun.
1.2k 56 0 9
Arduino based 6 channel rc transmitter
Project Owner Contributor


Patricio Reinoso M.

3.3k 590 1 9
My car's alarm remote went dead. Now is the opportunity to implement a safer and more reliable remote for it using nRF24LE1.
1.8k 755 6 9
Project Owner Contributor

Head Tones


535 506 2 9
autonomous robotic pet modeled after K-9 from Doctor Who
Project Owner Contributor

K-9 robotic pet


648 636 0 9
The kit development aimes at designing a universal training board that can cover a wide range of experiments
5.4k 439 4 9
An automated and connected aquarium management system
1.9k 8 6 9
Build an optics lab beam splitter with Lego, a dichroic prism from a broken computer projector, and a laser pointer.
Project Owner Contributor

Lego Optics Lab: Beam Splitter

Steve Schuler

1.8k 2.1k 0 9
UP1 robotics platform, bringing robotics to everyone
Project Owner Contributor

UpDroid's UP1

Kartik Tiwari

3.1k 22 5 9
I use a esp8266 to control a BEAM style robot
Project Owner Contributor

Tiny wi-fi robot


1.7k 40 0 9
A self-contained, true random number generator which uses radioactive decay as an entropy source.
Project Owner Contributor

Nuclear Random Number Generator


686 1.6k 0 9
This Augmented Reality tutorial will allow you to put virtual 3D skull and 3D iron man mask models on your head!Try it out, it's really fun!
Project Owner Contributor

Augmented Reality and Kinect

Edgaras Art

685 30 1 9
Using throwaway materials and electronics, create a custom mood light that emphasizes recycling/upcycling
Project Owner Contributor

Trash light

j0z0r pwn4tr0n

1.1k 19 5 9
Solution for put wide boards/ICs into a breadboard, keeping the four connection holes for each pin
Project Owner Contributor

Expandable breadboard


1.9k 485 6 9
USB keyboard that lets you type in 8-bit binary!
6.3k 881 0 9
NodeUSB is a tiny, low cost $9, WiFi ready, ESP8266 USB dev kit for Internet of things, it comes with NodeMCU pre-installed
551 500 7 9
Inexpensive, home-scale computer controlled composter, buildable with recycled parts like washing machine motors and 40 gallon drums
Project Owner Contributor

Algorithmic Composter


439 16 0 9
An LED flashlight driver with innovative UI to control 5 LED channels with a single button
Project Owner Contributor

MELD Flashlight Driver

Everett Bradford

1.3k 38 0 9
Stuck on a island in the middle of the ocean without a wifi backup disk? The TEENSY SD USB back up tool is what you need!
Project Owner Contributor

SD card back up tool


3.6k 420 7 9
PICkit can be used as a PIC Programmer, Serial to USB converter, Logic Probe, Logic Analyzer, but also as an AVR Programmer for Atmel MCUs
697 14 0 9
Inexpensive game console that can be used to play and make games.
1.1k 7 3 9
A device to aid Trap-Neuter-Return projects in reducing animal stress and increasing efficiency.
Project Owner Contributor

Das Katzetelegraf

Roland Lovelock

733 41 5 9
Using custom or modified smartphone hardware, developing an OS that uses as little battery power as possible, to gain weeks without charge.
Project Owner Contributor

Low power smartphone OS

Mark Bassett

1.5k 1.3k 1 9
Low cost radio module highly stable
1.7k 1.1k 2 9
From one hub you can automate functionality on other devices (Spark, WeMo, Nest, etc.) All wirelessly!
Project Owner Contributor

Open Smart Hub : Home Automation

Anthony Ngu

2.6k 30 1 9
This is an Open Source Smartwatch cum Fitness Band that will have most smart watch capabilities along with Heart Rate Monitoring
Project Owner Contributor

Open Source Fitness Band

Sounak Ranjan Das

917 21 1 9
It is a motion sensor(which uses blob detection algorithm) and a video filtering system which runs on Altera's DE2 board.
523 22 0 9
2 KWatts "shield" for Attiny Trinket, can convert an Arduino PWM AnalogWrite() Output into a 2KWatts PWM output, same Duty Cycle
Project Owner Contributor

POWER to AnalogWrite()


1k 327 0 9
The IoT thing
Project Owner Contributor



10k 745 0 9
A homemade photobooth based on a raspberry pi.
Project Owner Contributor

Raspberry Pi Photobooth


2.1k 335 1 9
Detect barks and post them to Twitter
Project Owner Contributor

A Twitter account for my dog

Henry Conklin

4.4k 409 3 9
Open Source bluetooth enabled IMU with SPI expansion slots. Track any motion
Project Owner Contributor

BLE Intertial Measurement Unit


4.5k 795 5 9
nrf24le1 IoT Development Kit
Project Owner Contributor

i/o node


2.1k 14 10 9
Having been exclusive to a certain uC-line for over a decade, it's time to learn something new (and port commonCode!)... Enter MIPS
1.1k 25 10 8
The Scipio project is based on the idea of combining the familiar SODIS method of purifying water with the latest, low-cost technology
Project Owner Contributor


Theodor Hillebrand

1.7k 32 3 8
A fully automated small scale gardening system.
2.1k 216 4 8
Use two cheap 16-relay boards to multiplex and remotely control up to 256 channels of firey madness
Project Owner Contributor

256 Channel Firework Controller

Aleks Clark

2.3k 196 0 8
Replicating TI's overpriced Op Amp Evaluation Module
Project Owner Contributor

Precision Labs replica


1.2k 634 2 8
A pen with optical text recognition that reads text aloud ... potentially helping the visually impaired
Project Owner Contributor


Brian Chen

4.2k 30 1 8
A Wi-Fi based LED switch to check that your VPN is running on your router and control it.
Project Owner Contributor

VPN Light Switch


1.8k 322 8 8
Big Cities are getting Thirsty; Lets Save 1 Billion Gallons of fresh Drinkable Water per year by taking 2 song showers + social awareness.
Project Owner Contributor

ShowerBeats (connected Shower)


1.8k 18 0 8
Optimize heating using an arbitrary number of sources, both conventional and eco-friendly, flexibly integrated in one system.
Project Owner Contributor


Marincov Daniel Zoran

3k 19 21 8
I plan to use 5 Arduinos, or similar, to trilaterate 3D position using ultrasonic (or possibly audible) sound waves.
5.5k 234 0 8
A project aimed at developing a humanoid ballbot platform.
1k 20 2 8
9-axis Gyro with the BME280 Pressure, Humidity, Temperature sensor
Project Owner Contributor

12axis Flex Module

Chris Hamilton

797 24 0 8
An autonomous quadrotor for indoors hovering and linefollowing
Project Owner Contributor

Self-Contained Autonomous Quadrotor


1.1k 17 0 8
A set of sensors and an App that warn you before something bad happens.
Project Owner Contributor

Personal Medical Assistant

Daniel Dmitrzak

1.8k 892 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

445 15 2 8
A customizable display to help kids in therapy.
Project Owner Contributor

Pediatric Therapy Device

David Shamblin

1.8k 31 0 8
Arduino Controlled Robotic Gardening Appliance
Project Owner Contributor

The Smart Garden Mini

Frank Vigilante

257 217 2 8
clock which can display a special icon and can tell others use the speaker to provide assistance
1.2k 7 2 8
What do you get with a solar cell, some sun light, a supercap, a haptic motor, bristle from old tooth brush and a few parts?
Project Owner Contributor

Solar B.E.A.M. Bristle Bot

K.C. Lee

1.1k 1.5k 0 8
World's First Remotely Controlled "Humanoid" Robot a.k.a Shadow Bot
Project Owner Contributor

Humanoid Robot


466 13 0 8
Use ATmel's USB Generic HID Implementation to design a minimal part USB clinical device with a BP monitor, pulse oximeter and ECG
1.7k 339 1 8
Build a laser oscilloscope using Lego, littleBits, Erector set, and the Kano Computer.
Project Owner Contributor


Steve Schuler

7.1k 1k 13 8
An arduino based oscilloscope capable of ~150kS/s
Project Owner Contributor



917 398 1 8
Utilise off the shelf hardware and OSS to create a cheap thermal imaging camera for firefighting use
Project Owner Contributor



1.3k 21 18 8
Convert desert sand in to construction sand to make up for the massive shortfall in supply.
736 9 3 8
*moved to pyLCI project*An expandable control system for Linux with apps that lets you control your Linux devices using a screen and buttons
Project Owner Contributor

Linux Control System


1.3k 21 11 8
Measuring strain using strain gauges.
Project Owner Contributor

Strain Indicator V2.0

Ahmed Hefnawi (Volta)

3.2k 36 3 8
a tiny-but-scalable three-ish axis-system *from* laser-cuts
Project Owner Contributor

2.5-3D thing


1.4k 808 2 8
Launchpad is a great device for musicians with many possibilities. Now you can make your own use of it without computer.
3.2k 545 5 8
Open Free WiFi & added-value services for hotels, bars, restaurants, malls and airports in a Bubble!
Project Owner Contributor

3D WiFi Bubbles

George Delaportas

2k 26 0 8
We start simple: with an open-source variable voltage power supply, which, for now, will use a modified computer PSU.
Project Owner Contributor

Open Source Bench Top Power Supply


1.4k 29 12 8
Asphalt can generate large amounts of heat and by using the Seebeck effect I believe can be a great source for electricity.
Project Owner Contributor

Asphalt Heat Harvesting

Jesse Ransom

919 433 5 8
Building a 200V 2Kw Battery charger.
Project Owner Contributor

2Kw AC-DC psu


2.1k 849 0 8
A Bluetooth Low energy Terminal Node Connector for sending and reciving AFSK modulated packet data on your phone via radio.
Project Owner Contributor

BluetoothLE APRS TNC


945 459 3 7
A television mute button for my special-needs son
Project Owner Contributor



989 23 1 7
Drives high voltage Piezo Ha