62.2k 948 103 335
Project Bionic Yourself (B10N1C) is a small implant for your arm that makes you a bionic-superhero.
Project Owner Contributor

Bionic Yourself V2.0

19.6k 393 24 170
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

15.1k 159 32 105
Affordable spider robot
Project Owner Contributor


Radomir Dopieralski

26k 958 18 98
An open source hydroponic garden control, monitoring, and grow system with cloud database and dashboard.
Project Owner Contributor


Adam Vadala-Roth

56.7k 203 12 87
A journey into re-purposing old laptop screens
Project Owner Contributor

LVDS Laptop Display Interfacing

Jared Sanson

6.9k 382 7 84
Acquire EEG, ECG, EMG (medical instrument) signals while rejecting AC coupled noise
Project Owner Contributor

Biopotential Signal Library

Paul Stoffregen

24.1k 172 4 82
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
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FPGA Computer/Eval board

K.C. Lee

32.9k 191 24 79
Converting a car to electric drive using recycled and salvaged EV and hybrid components.
15.4k 734 7 65
Professional quality, 24 bit, 192kHz audio breakout board for Teensy 3.x, Raspberry Pi, and more.
9.9k 345 12 47
Instantly share mouse and keyboard across computers on any platform.
8.5k 828 6 44
A low cost, full featured open source, industrial camera
Project Owner Contributor

Open Source Industrial Smart Camera


7.8k 784 11 42
Firefly is a low-cost, modular flying robot for first responders that uses intelligent, nature-inspired algorithms to navigate autonomously.
10.1k 106 12 41
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

14.8k 97 7 41
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

9.1k 80 5 40
Every Day Carry bit flipper
Project Owner Contributor

Tiny Bit Dingus


15.3k 114 28 39
automotive parameter & performance monitor & logger
Project Owner Contributor


Michael O'Brien

5.2k 103 8 33
Modernization of the Apollo Guidance Computer
Project Owner Contributor

Open Source DSKY

Viva Penguinos

10k 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



6.1k 87 1 30
Growing food where it's needed, ready to be sold.
Project Owner Contributor

Modular Vertical Farming


2.3k 32 0 26
Bicycle-powered road quality measuring and mapping
Project Owner Contributor

Dekoboko 凸凹

Daniel Rojas

3.5k 69 4 25
Creating a small, autonomous robot to keep solar panel installations clean.
4.3k 59 24 24
Zero Cost Dumpster Diving Solar Project
Project Owner Contributor

Poor Man's “Laser” Cutter


4k 21 0 23
A programmable RPN calculator using way too many Nixie tubes
Project Owner Contributor

RPN Nixie Calculator


6k 62 15 20
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

2.7k 1.5k 12 19
Global two-way satellite communication for robotics and IOT sensors. Easy to use, GPIOs, telemetry, low power and web API provided.
1.5k 477 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 -
3.1k 47 3 17
Ring that has interesting vocabulary, plays accelerometer Pong, and answers questions. Implemented on the Arduino-based MicroView platform.
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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


3k 798 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


4.1k 792 3 15
An Internet of Things Device to Let My Aging, Disabled Father Know that the Stove is Off, and Ease His Paranoia...
1k 44 0 15
Freescale / Hack A Day 2014 Make It Challenge Entry
Project Owner Contributor

Internet of "Thing"


3.5k 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


1.2k 35 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


1.1k 609 6 13
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


2.2k 406 8 13
An Electronic Power System in the PocketQube 60 femtosatellite form factor
Project Owner Contributor

PQ60 - EPS


689 818 1 12
Virtual modular synthesizer on 30x30mm
Project Owner Contributor



1.6k 55 3 12
This is a non-invasive breath detector, lungs thermometer and other breath parameters logger
Project Owner Contributor

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


2.4k 213 2 12
A community pollution monitoring system aggregating pollution data from individual station users to get information on the environment.
663 614 3 11
show control from an led instrument. bring the audience into the performance experience. play highly reactive and mode setting patterns
1.2k 48 6 11
A personal lightning strike detector and dangerous weather alerting device
Project Owner Contributor


brian bloom

1.5k 41 13 10
Mini altimeter/logger, for hiking or tourism
Project Owner Contributor

Mini Altimeter


750 220 5 10
Wearable biofeedback device to help people manage stress, panic, and anger!
Project Owner Contributor

The Temperizer

Dan Fruzzetti

1.9k 22 0 10
An asset tracker geared toward the elderly, demented, and folks who get lost.
Project Owner Contributor

Elderly Asset Tracker


7k 172 6 10
A template for battery powered sensors using GSM
1.7k 31 3 10
I want to build a 2.4Ghz IEEE 802.15.4 (ZigBee) module for my Paul C Buff - Einstein lights
1.8k 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

1.3k 495 3 10
Teensy v3.1 - FrSky Smart Port Sensor Shield with addressable led output and telemetry port
9.7k 521 1 10
Autonomous rover with vision
Project Owner Contributor



2k 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
1.7k 484 5 9
USB keyboard that lets you type in 8-bit binary!
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


1.5k 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

1.1k 544 2 8
A pen with optical text recognition that reads text aloud ... potentially helping the visually impaired
Project Owner Contributor


Brian Chen

1.6k 38 3 8
Open source mini-ITX cluster computer
Project Owner Contributor

Coven: mini-ITX cluster computer


1.2k 35 0 8
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 31 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 384 2 8
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

159 5 1 7
The AriCalculator is a DIY calculator or a general purpose handheld device.
1.4k 17 0 7
Designed For Nextion HMI TFT Use
1.1k 19 11 7
Measuring strain using strain gauges.
Project Owner Contributor

Strain Indicator V2.0

Ahmed Hefnawi (Volta)

3.1k 18 3 6
Automatic watering of basil plants
Project Owner Contributor

Keep the basil alive


1.9k 56 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

1.5k 27 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


478 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


146 1.4k 0 5
A project to learn about HTML, Websockets, electrical control systems and embedded networking.
Project Owner Contributor



456 258 0 5
A small and cheap controller platform for playing physical interaction games (Such as the Johann Sebastian Joust)
Project Owner Contributor


HP (@banjohat)

267 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

548 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



344 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


1.5k 904 0 5
Monitor ambient light, temperature, barometric pressure and altitude via your browser.
Project Owner Contributor

Sensorian IoT Dashboard


616 18 0 5
I built this little rover on a Dagu tracked chassis using an older Android phone for communications and video, using an IOIO.
588 16 3 4
Because you never know when you'll need directions or some bad poetry
Project Owner Contributor

Navigating Poet


1.3k 15 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

529 19 0 4
Why is there no brake lights on bicycles? Let's make some!
Project Owner Contributor

Bicycle brake light message

Theis Borg

379 5 0 4
Beam sound into the clouds to make raindrops form. Also usable as an LRAD/HyperSpike substitute, maybe.
422 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

530 241 6 4
Remote monitoring hardware for cheese maturation, with real time plotting and logging.
Project Owner Contributor


Gus Logan

556 29 0 4
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


1.3k 20 4 4
Reduce particulate air pollution indoors without wasting energy
Project Owner Contributor

Indoor air pollution reduction


564 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

328 17 0 3
Capacitive Touch Flex Module based on MPR121 that provides 12 inputs. For sale on Tindie.
414 833 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

807 26 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


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


260 217 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

519 607 0 2
temperature controlled fan/blower system to keep constant smoker temp.
Project Owner Contributor

BBQ Smoker Temp Control


466 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


914 13 6 2
STM32 based Logic Analyzer
Project Owner Contributor



259 487 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

320 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

875 554 0 1
Notify the developers with light and sound if automated builds succeeded or failed
Project Owner Contributor

Build Siren