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29.4k
users
1k
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18
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121
An open source hydroponic garden control, monitoring, and grow system with cloud database and dashboard.
Project Owner Contributor

HydroPWNics

Adam Vadala-Roth

eye
18.2k
users
173
comment
32
skull
117
Affordable spider robot
Project Owner Contributor

Tote

Radomir Dopieralski

eye
38.4k
users
209
comment
25
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90
Converting a car to electric drive using recycled and salvaged EV and hybrid components.
eye
7.7k
users
463
comment
7
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88
Acquire EEG, ECG, EMG (medical instrument) signals while rejecting AC coupled noise
Project Owner Contributor

Biopotential Signal Library

Paul Stoffregen

eye
17.7k
users
840
comment
7
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69
Professional quality, 24 bit, 192kHz audio breakout board for Teensy 3.x, Raspberry Pi, and more.
eye
10.8k
users
348
comment
12
skull
47
Instantly share mouse and keyboard across computers on any platform.
eye
8.6k
users
903
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
8.9k
users
1.1k
comment
6
skull
45
A low cost, full featured open source, industrial camera
Project Owner Contributor

Open Source Industrial Smart Camera

Apodiant

eye
9.5k
users
84
comment
5
skull
44
Every Day Carry bit flipper
Project Owner Contributor

Tiny Bit Dingus

ajlitt

eye
17.8k
users
102
comment
7
skull
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

eye
10.5k
users
108
comment
12
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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

eye
12.1k
users
230
comment
17
skull
35
Solving a key farming problem: is it safe to harvest / spray / sow today? (+experiments with 'big' data in agriculture)
Project Owner Contributor

SentriFarm

pastcompute

eye
6.4k
users
90
comment
1
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34
Growing food where it's needed, ready to be sold.
Project Owner Contributor

Modular Vertical Farming

alpha_ninja

eye
6.7k
users
70
comment
16
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29
A low cost Raspberry Pi powered all in one Braille computer with a full page display.
Project Owner Contributor

Braille Computer

haydn jones

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

Dekoboko 凸凹

Daniel Rojas

eye
4.6k
users
60
comment
24
skull
24
Zero Cost Dumpster Diving Solar Project
Project Owner Contributor

Poor Man's “Laser” Cutter

frankstripod

eye
1.5k
users
46
comment
10
skull
20
A project to provide a form of "vision" to the blind and partially sighted.
Project Owner Contributor

The Vision Project

haydn jones

eye
2.9k
users
1.9k
comment
12
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19
Global two-way satellite communication for robotics and IOT sensors. Easy to use, GPIOs, telemetry, low power and web API provided.
eye
3.2k
users
48
comment
4
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18
Open-Hardware home-plugged box, to read and write emails privately from anywhere in the world, out of sight of NSA - www.own-mailbox.com
eye
2.5k
users
571
comment
8
skull
16
An Electronic Power System in the PocketQube 60 femtosatellite form factor
Project Owner Contributor

PQ60 - EPS

Pinski1

eye
4.3k
users
973
comment
3
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15
An Internet of Things Device to Let My Aging, Disabled Father Know that the Stove is Off, and Ease His Paranoia...
eye
1.2k
users
739
comment
6
skull
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

leandro

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3.9k
users
23
comment
24
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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

MechaTweak

eye
768
users
725
comment
4
skull
14
show control from an led instrument. bring the audience into the performance experience. play highly reactive and mode setting patterns
eye
1.8k
users
60
comment
3
skull
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?

RoGeorge

eye
2.6k
users
214
comment
2
skull
14
A community pollution monitoring system aggregating pollution data from individual station users to get information on the environment.
eye
1.4k
users
50
comment
6
skull
12
A personal lightning strike detector and dangerous weather alerting device
Project Owner Contributor

StormSafe

brian bloom

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
8.7k
users
175
comment
7
skull
11
A template for battery powered sensors using GSM
eye
1.5k
users
539
comment
3
skull
11
Teensy v3.1 - FrSky Smart Port Sensor Shield with addressable led output and telemetry port
eye
816
users
296
comment
5
skull
10
Wearable biofeedback device to help people manage stress, panic, and anger!
Project Owner Contributor

The Temperizer

Dan Fruzzetti

eye
1.8k
users
489
comment
2
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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

eye
1.9k
users
485
comment
6
skull
9
USB keyboard that lets you type in 8-bit binary!
eye
2.2k
users
14
comment
10
skull
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
eye
1.3k
users
39
comment
0
skull
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

Enrico

eye
1.2k
users
666
comment
2
skull
8
A pen with optical text recognition that reads text aloud ... potentially helping the visually impaired
Project Owner Contributor

PenOCR

Brian Chen

eye
1.4k
users
21
comment
11
skull
8
Measuring strain using strain gauges.
Project Owner Contributor

Strain Indicator V2.0

Ahmed Hefnawi (Volta)

eye
2.1k
users
57
comment
0
skull
7
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

eye
3.3k
users
20
comment
3
skull
7
Automatic watering of basil plants
Project Owner Contributor

Keep the basil alive

Armin

eye
1.6k
users
18
comment
0
skull
7
Designed For Nextion HMI TFT Use
eye
1.7k
users
31
comment
2
skull
6
For SMD reflow soldering or temperature annealing of various materials up to 300 °C (572 °F)
Project Owner Contributor

Wi-Fi Reflow Oven

RoGeorge

eye
607
users
31
comment
0
skull
6
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

atheros

eye
559
users
72
comment
0
skull
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

asokfair

eye
560
users
20
comment
0
skull
5
Why is there no brake lights on bicycles? Let's make some!
Project Owner Contributor

Bicycle brake light message

Theis Borg

eye
1.7k
users
1.1k
comment
0
skull
5
Monitor ambient light, temperature, barometric pressure and altitude via your browser.
Project Owner Contributor

Sensorian IoT Dashboard

dhq

eye
278
users
15
comment
0
skull
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

eye
568
users
38
comment
1
skull
5
Converts a CTE70-compatible SSD1963 GLCD into an I2C or 1-wire slave device for use on the TeensyNet
Project Owner Contributor

TeensyGLCD

jimmayhugh

eye
603
users
16
comment
3
skull
4
Because you never know when you'll need directions or some bad poetry
Project Owner Contributor

Navigating Poet

bret.wiebe

eye
953
users
29
comment
0
skull
4
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

Ron

eye
1.6k
users
16
comment
4
skull
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

eye
576
users
8
comment
0
skull
4
A USB device which acts as a normal mass storage device while encrypting all transferred content
Project Owner Contributor

Hardware Encrypted Flash Drive

Klaus

eye
392
users
5
comment
0
skull
4
Beam sound into the clouds to make raindrops form. Also usable as an LRAD/HyperSpike substitute, maybe.
eye
436
users
9
comment
0
skull
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

eye
1.5k
users
20
comment
4
skull
4
Reduce particulate air pollution indoors without wasting energy
Project Owner Contributor

Indoor air pollution reduction

shlonkin

eye
546
users
328
comment
6
skull
4
Remote monitoring hardware for cheese maturation, with real time plotting and logging.
Project Owner Contributor

CheesyChips

Gus Logan

eye
858
users
12
comment
5
skull
4
Take 1 AC Lamp, a uController, a normal LED bulb and some color LED strips to get a functional lamp that also can send colored alerts.
Project Owner Contributor

Smart Lamp Notification

Neil Cherry

eye
571
users
797
comment
0
skull
3
temperature controlled fan/blower system to keep constant smoker temp.
Project Owner Contributor

BBQ Smoker Temp Control

deeproot2k

eye
296
users
280
comment
0
skull
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

eye
357
users
17
comment
0
skull
3
Capacitive Touch Flex Module based on MPR121 that provides 12 inputs. For sale on Tindie.
eye
498
users
9
comment
0
skull
2
I just received my free teensyLC from hackaday and already saved my wife's iPhone
Project Owner Contributor

fix wet iPhone with teensyLC

deeproot2k

eye
1.2k
users
13
comment
6
skull
2
STM32 based Logic Analyzer
Project Owner Contributor

Takologic

Kuro

eye
1k
users
733
comment
0
skull
2
Notify the developers with light and sound if automated builds succeeded or failed
Project Owner Contributor

Build Siren

SUF

eye
370
users
10
comment
0
skull
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