63.6k 981 103 339
Project Bionic Yourself (B10N1C) is a small implant for your arm that makes you a bionic-superhero.
Project Owner Contributor

Bionic Yourself V2.0

20.6k 406 27 182
An open-source "smart watch" that can be built from easily available parts, and assembled by hand. Designed for hackers
Project Owner Contributor


Jared Sanson

27.7k 1k 18 111
An open source hydroponic garden control, monitoring, and grow system with cloud database and dashboard.
Project Owner Contributor


Adam Vadala-Roth

16.5k 164 32 108
Affordable spider robot
Project Owner Contributor


Radomir Dopieralski

65.2k 228 12 105
A journey into re-purposing old laptop screens
Project Owner Contributor

LVDS Laptop Display Interfacing

Jared Sanson

7.2k 414 7 86
Acquire EEG, ECG, EMG (medical instrument) signals while rejecting AC coupled noise
Project Owner Contributor

Biopotential Signal Library

Paul Stoffregen

25.1k 174 4 84
This is a small FPGA development board that I am currently designing. Lots of I/O connectivities: HDD,Ethernet,USB,Audio,PS/2,VGA,BLVDS, 5V tolerant
Project Owner Contributor

FPGA Computer/Eval board

K.C. Lee

35k 197 24 83
Converting a car to electric drive using recycled and salvaged EV and hybrid components.
16.3k 771 7 68
Professional quality, 24 bit, 192kHz audio breakout board for Teensy 3.x, Raspberry Pi, and more.
10.3k 346 12 47
Instantly share mouse and keyboard across computers on any platform.
8.6k 910 6 45
A low cost, full featured open source, industrial camera
Project Owner Contributor

Open Source Industrial Smart Camera


16k 99 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

8.3k 831 11 44
Firefly is a low-cost, modular flying robot for first responders that uses intelligent, nature-inspired algorithms to navigate autonomously.
10.3k 107 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

15.5k 117 28 41
automotive parameter & performance monitor & logger
Project Owner Contributor


Michael O'Brien

9.3k 81 5 41
Every Day Carry bit flipper
Project Owner Contributor

Tiny Bit Dingus


5.4k 104 8 33
Modernization of the Apollo Guidance Computer
Project Owner Contributor

Open Source DSKY

Viva Penguinos

6.2k 88 1 32
Growing food where it's needed, ready to be sold.
Project Owner Contributor

Modular Vertical Farming


10.9k 224 17 31
Solving a key farming problem: is it safe to harvest / spray / sow today? (+experiments with 'big' data in agriculture)
Project Owner Contributor



3.6k 70 4 26
Creating a small, autonomous robot to keep solar panel installations clean.
2.4k 32 0 26
Bicycle-powered road quality measuring and mapping
Project Owner Contributor

Dekoboko 凸凹

Daniel Rojas

4.4k 23 0 25
A programmable RPN calculator using way too many Nixie tubes
Project Owner Contributor

RPN Nixie Calculator


4.4k 60 24 24
Zero Cost Dumpster Diving Solar Project
Project Owner Contributor

Poor Man's “Laser” Cutter


6.2k 63 15 21
A low cost Raspberry Pi powered all in one Braille computer with a full page display.
Project Owner Contributor

Braille Computer

haydn jones

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

2.8k 1.7k 12 19
Global two-way satellite communication for robotics and IOT sensors. Easy to use, GPIOs, telemetry, low power and web API provided.
1.7k 507 0 18
Learn about FFTs and frequency domain processing! No actual monkeys were harmed during the production of this project
3.1k 47 4 18
Open-Hardware home-plugged box, to read and write emails privately from anywhere in the world, out of sight of NSA -
3.2k 47 3 18
Ring that has interesting vocabulary, plays accelerometer Pong, and answers questions. Implemented on the Arduino-based MicroView platform.
Project Owner Contributor



1.5k 65 6 17
The aim is to design a shield for the Arduino that measures the most popular physical values, with easy data acquisition.
Project Owner Contributor


2.3k 474 8 16
An Electronic Power System in the PocketQube 60 femtosatellite form factor
Project Owner Contributor

PQ60 - EPS


1k 44 0 16
Freescale / Hack A Day 2014 Make It Challenge Entry
Project Owner Contributor

Internet of "Thing"


3.2k 888 2 16
Track and Trace anything with the Arduino AnyTracer of only 25 x 25 mm! It is the smallest, complete GPS GSM tracker in the entire world.
Project Owner Contributor

Arduino AnyTracer


1.2k 669 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


4.2k 870 3 15
An Internet of Things Device to Let My Aging, Disabled Father Know that the Stove is Off, and Ease His Paranoia...
3.7k 23 23 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


2.4k 215 2 14
A community pollution monitoring system aggregating pollution data from individual station users to get information on the environment.
1.3k 36 1 14
MonkeyJam has been released. Build your own digital modeling stompbox. Over 4 hours of video lectures on audio processing! OSHPark ready!
Project Owner Contributor

MonkeyJam - A DIY digital stomp box


1.7k 56 3 13
This is a non-invasive breath detector, lungs thermometer and other breath parameters logger
Project Owner Contributor

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


700 652 3 12
show control from an led instrument. bring the audience into the performance experience. play highly reactive and mode setting patterns
1.3k 49 6 12
A personal lightning strike detector and dangerous weather alerting device
Project Owner Contributor


brian bloom

721 926 1 12
Virtual modular synthesizer on 30x30mm
Project Owner Contributor



10.7k 588 1 12
Autonomous rover with vision
Project Owner Contributor



2k 23 0 11
An asset tracker geared toward the elderly, demented, and folks who get lost.
Project Owner Contributor

Elderly Asset Tracker


1.6k 42 13 11
Mini altimeter/logger, for hiking or tourism
Project Owner Contributor

Mini Altimeter


1.8k 31 3 10
I want to build a 2.4Ghz IEEE 802.15.4 (ZigBee) module for my Paul C Buff - Einstein lights
1.4k 538 3 10
Teensy v3.1 - FrSky Smart Port Sensor Shield with addressable led output and telemetry port
7.7k 172 6 10
A template for battery powered sensors using GSM
1.9k 21 5 10
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

781 255 5 10
Wearable biofeedback device to help people manage stress, panic, and anger!
Project Owner Contributor

The Temperizer

Dan Fruzzetti

2k 28 4 9
Open vehicle kit for car lovers converting to electric or just updating a classic , can bus operation and integration of lights , doors ect.
Project Owner Contributor

V.I.K. Vehicle Interface Kit


1.2k 37 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


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
1.6k 26 1 9
After seeing a commercial for a Telepresence robot on TV, I knew I wanted one, but after looking at prices I didn't want to pay for one.
Project Owner Contributor

Telepresence Robot

Joe Ferner

1.7k 414 2 9
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

1.8k 485 6 9
USB keyboard that lets you type in 8-bit binary!
1.7k 38 3 8
Open source mini-ITX cluster computer
Project Owner Contributor

Coven: mini-ITX cluster computer


1.1k 586 2 8
A pen with optical text recognition that reads text aloud ... potentially helping the visually impaired
Project Owner Contributor


Brian Chen

1.2k 21 11 8
Measuring strain using strain gauges.
Project Owner Contributor

Strain Indicator V2.0

Ahmed Hefnawi (Volta)

3.9k 32 14 8
This is an attempt to reuse the mostly useless Telstra T-Hubs that are popping up for peanuts in various secondhand places in Australia
Project Owner Contributor

Telstra T-Hub rooting/repurposing


1.5k 18 0 7
Designed For Nextion HMI TFT Use
288 5 1 7
The AriCalculator is a DIY calculator or a general purpose handheld device.
3.2k 18 3 6
Automatic watering of basil plants
Project Owner Contributor

Keep the basil alive


155 1.5k 0 6
A project to learn about HTML, Websockets, electrical control systems and embedded networking.
Project Owner Contributor



2k 57 0 6
Telegram is a great IM client. Recently they implemented a bot API. Telegram control is a hardware device that can be controlled by Telegram
Project Owner Contributor

Telegram Control

Tom Van den Bon

484 72 0 6
This project aims at controlling a car through a trajectory traced by the user on a screen running windows or android
Project Owner Contributor

Sketch Drive Car


1.6k 28 2 6
For SMD reflow soldering or temperature annealing of various materials up to 300 °C (572 °F)
Project Owner Contributor

Wi-Fi Reflow Oven


556 38 1 5
Converts a CTE70-compatible SSD1963 GLCD into an I2C or 1-wire slave device for use on the TeensyNet
Project Owner Contributor



565 29 0 5
Open Sensor Array provides a host platform with unified interface and API for all kinds of sensors and measuring device.
Project Owner Contributor

Open Sensor Array


354 29 3 5
A prototype for a drink and food service tray that will stay level while being carried.
Project Owner Contributor

Self Stabilising Drink Tray


545 20 0 5
Why is there no brake lights on bicycles? Let's make some!
Project Owner Contributor

Bicycle brake light message

Theis Borg

465 285 0 5
A small and cheap controller platform for playing physical interaction games (Such as the Johann Sebastian Joust)
Project Owner Contributor


HP (@banjohat)

269 15 0 5
Use OpenCV & Reverse Pick-N-Place to Identify, sort, and test components harvested from e-waste
Project Owner Contributor

Automated Component Recovery

Aleks Clark

1.6k 969 0 5
Monitor ambient light, temperature, barometric pressure and altitude via your browser.
Project Owner Contributor

Sensorian IoT Dashboard


633 19 0 5
I built this little rover on a Dagu tracked chassis using an older Android phone for communications and video, using an IOIO.
1.4k 20 4 4
Reduce particulate air pollution indoors without wasting energy
Project Owner Contributor

Indoor air pollution reduction


427 9 0 4
A doorbell system that predicts who is on your door step by recognizing individuals face and wireless device MAC
Project Owner Contributor

Lazy Man's Doorbell

Tim White

1.5k 16 4 4
Ever since I started learning electronics, I had this need of logging data from my experiments. Here is my solution.
Project Owner Contributor

Teensy data logger

Clovis Fritzen

387 5 0 4
Beam sound into the clouds to make raindrops form. Also usable as an LRAD/HyperSpike substitute, maybe.
593 38 0 4
This device is meant to help hackers without specialized tools to develop and communicate with CAN networks.
Project Owner Contributor

CAN 2.0A/B Debugger

Tomasz Targiel

534 275 6 4
Remote monitoring hardware for cheese maturation, with real time plotting and logging.
Project Owner Contributor


Gus Logan

599 16 3 4
Because you never know when you'll need directions or some bad poetry
Project Owner Contributor

Navigating Poet


567 7 0 3
A USB device which acts as a normal mass storage device while encrypting all transferred content
Project Owner Contributor

Hardware Encrypted Flash Drive


335 17 0 3
Capacitive Touch Flex Module based on MPR121 that provides 12 inputs. For sale on Tindie.
861 27 0 3
A flexible MOSFET controller board that can be used for a wide range of uses. BLDC, Inverter, three phase motor, Dual H Bridge.
Project Owner Contributor

Flexible MOSFET controller board


426 957 0 3
This is a development platform with a bluetooth radio, 900mhz radio, and connectivity options for peripherals, plus a few on board sensors.
Project Owner Contributor

BTLE 4.0 to 900Mhz Bridge

Adam Schoenwald

273 239 0 3
Device to track some environmental conditions nearby to try to correlate them to headaches and other medical conditions.
Project Owner Contributor

Personal Environmental Logger

robbie nichols

1.1k 13 6 2
STM32 based Logic Analyzer
Project Owner Contributor



301 564 8 2
Intelligent 2.5A 24VDC Brushed DC Motor Controller with integrated PID control and encoder processing
Project Owner Contributor

Mongoose Mini

Adam Vadala-Roth

480 9 0 2
I just received my free teensyLC from hackaday and already saved my wife's iPhone
Project Owner Contributor

fix wet iPhone with teensyLC


535 674 0 2
temperature controlled fan/blower system to keep constant smoker temp.
Project Owner Contributor

BBQ Smoker Temp Control


936 624 0 1
Notify the developers with light and sound if automated builds succeeded or failed
Project Owner Contributor

Build Siren


342 10 0 1
An incoming mail alert system, solar powered and transmitting mail arrival notifications wirelessly to an "inside home" micro base station.
Project Owner Contributor

Mbas - Mail box alert system

Clovis Fritzen