347k 5.2k 74 1.4k
Intelligent home automation hardware and software on a budget which utilizes a full home personal digital assistant and electricity savings
75.8k 772 111 332
Designing an open source, modular bench power supply to rule them all.
Project Owner Contributor

Bench Power Supply

The Big One

65.5k 593 75 242
A "dataless" Wi-Fi positioning system that can be used anywhere GPS can't.
Project Owner Contributor

SubPos Positioning System


46.7k 1.6k 5 189
A full stack project dedicated to easily collecting, analyzing and sharing IoT sensor data.
34.2k 408 34 183
DIY System on Chip based on FPGA, priced below 5 USD
Project Owner Contributor



18.3k 372 25 149
The one of the most revolutionary inventions of the 20th Century, designed for DIY gene replication. (Now with a working prototype!)
Project Owner Contributor

$5 DNA Replicator


20.7k 1.2k 15 140
A solar energy system up to 500W in power for use with lithium batteries.
Project Owner Contributor

Solar Energy Generator

Nathaniel VerLee

13.9k 1.1k 10 135
OSHW+OSS to enable the next generation of powered prosthetic limbs and exoskeletons. Let’s make humans faster/better/stronger!
11.6k 177 38 125
A snap-on regulated 3.3 V/5 V power supply for a 9V battery.
Project Owner Contributor


Mahesh Venkitachalam

27.6k 1k 18 111
An open source hydroponic garden control, monitoring, and grow system with cloud database and dashboard.
Project Owner Contributor


Adam Vadala-Roth

28.1k 443 39 110
Recording weight, hive temperature, and weather data toward better management and understanding of honeybees.
Project Owner Contributor

Honeybee Hive Monitoring

Ken Meyer

37.6k 539 40 109
Arduino compatible indoor navigation system with small form factor.
Project Owner Contributor

LPS Mini

Göran Nordahl

10.9k 427 16 93
Turns your BeagleBone Black/Green into a 14-channel 100Msps Logic Analyzer
Project Owner Contributor


Kumar, Abhishek

7.2k 413 7 86
Acquire EEG, ECG, EMG (medical instrument) signals while rejecting AC coupled noise
Project Owner Contributor

Biopotential Signal Library

Paul Stoffregen

17.8k 164 21 80
An open source low-resolution desktop CT scanner
Project Owner Contributor


peter jansen

18.2k 156 28 76
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


15.4k 182 0 75
A multi purpose lab tool accessible by simple Python functions, and capable of studying a wide range of physical phenomena.
9.8k 163 21 73
Chocometer is an open source near infrared sensor aiming glucose measurements without pain.
Project Owner Contributor



8.7k 342 15 73
Gas sensor "grenade" that may save lives instead of taking them. The sensor can be thrown into dangerous areas to remotely report levels
29.2k 562 17 72
A power-sipping all-purpose laptop
Project Owner Contributor

E-ink Raspberry Pi display

j0z0r pwn4tr0n

15.3k 141 19 71
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

8.2k 887 8 71
Free and open source tool for exploring science and electronics anytime anywhere
Project Owner Contributor


Kuldeep Singh Dhaka

38k 145 34 70
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

9.8k 628 4 69
Bridging the gap between professional and DIY/hobbyist bench power supply
16.2k 770 7 68
Professional quality, 24 bit, 192kHz audio breakout board for Teensy 3.x, Raspberry Pi, and more.
15.2k 734 21 62
Hidden sensors in every light switch
16.9k 813 45 59
Embedded BASIC interpreter for CC2540 and CC2541 Bluetooth LE modules
Project Owner Contributor

BlueBasic: BASIC for Bluetooth

Tim Wilkinson

19.6k 117 25 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


17.4k 127 3 57
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

18.1k 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


5.2k 289 4 56
A wireless analog/digital multitool & data recorder
Project Owner Contributor


Pierce Nichols

9.3k 161 7 54
A device to monitor the progress of fermentation (pH, specific gravity, alcohol, temperature)
Project Owner Contributor



8.4k 408 19 54
Project EDEN is an open initiative to grow crops quickly, under near-optimal conditions with automated aeroponics habitats.
Project Owner Contributor

Project EDEN


14k 626 3 53
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


14.2k 370 8 52
A computed tomography scanner for your desktop
Project Owner Contributor

100$ Xray desktop CT scanner

Paul Kocyla

4.3k 306 9 51
An open-source Arduino based toolkit to learn, build & debug electronics and robotics projects
6.4k 179 9 48
Wearable Navigation Assistance for the Blind
Project Owner Contributor

Pathfinder - Haptic Navigation

Neil Movva

13.8k 2.4k 4 47
This is an IoT based wireless Home Automation and Security System
9.9k 80 11 47
Measure tire or ball pressure with your smartphone
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

5.4k 63 20 43
An open source platform to help induce and explore the realm of Lucid Dreaming for Research and Personal Well-being
4.7k 184 30 43
IoT enabled, servo drive with Ethernet. Platform independent, +/- 0.2° accuracy, 0.2 Nm @ 1000 RPM
2.7k 52 0 41
The USB Tester makes it easy to monitor the current and voltage of any USB device (and non USB).
Project Owner Contributor

USB Tester


21.2k 125 12 39
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
7.7k 251 2 38
Fast Charging. Charge your portable devices. Use it as a UPS for your BeagleBone/Pi/Home WiFi Network. Or an emergency laptop power source.
3.5k 549 8 36
Detect HIV, Ebola, Tuberculosis and other diseases, cheaply and reliably.
Project Owner Contributor

DNA-LAMP Diagnostic Device


8.2k 141 10 35
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

4.4k 330 12 34
It’s Like Mobile Payments, But For Receipts
Project Owner Contributor



10.8k 108 5 32
This is an efficient dual channel battery charger/analyzer for maintaining rechargeable batteries with programmable parameters and logging.
7.8k 229 5 32
Google Glass becomes GLaDOs ---
Project Owner Contributor

GLaDOS Glass

Eric Hahn

4.5k 361 7 31
A delta-bot making hand brew coffee (oh, the irony).
Project Owner Contributor


Elias Bakken

3.3k 630 1 30
A tiny programmable WiFi enabled micro controller board
Project Owner Contributor

WiFi Drop

Andreas Auer

5.1k 217 5 30
Malti is a low cost open source handheld Linux platform that makes experimenting with and learning about electronics easier
Project Owner Contributor


Jeremy Van

5.8k 354 0 29
A UAV platform that doesn't cost millions of dollars
Project Owner Contributor

BeagleBone Black Flight Computer

John Boyd

3.1k 86 4 29
A USB DAC with a 3-W x 2 amplifier
Project Owner Contributor

USB DAC with amplifier

Andreas Dahlberg

5.2k 541 4 28
An escape from the tyranny of low-quality soundcards
Project Owner Contributor



4.6k 183 14 27
Solar powered Bluetooth Low Energy Tracker with beeper and LED to assist in locating it.
Project Owner Contributor

Sol BLE Tracker


4k 674 1 26
Use your expensive high impedance studio quality headphones with a portable media player to get the best possible sound without extra wires!
5.5k 327 4 26
An Arduino IoT Farming Experiment
Project Owner Contributor

The Smart Garden

Frank Vigilante

8.2k 69 8 22
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

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

4.1k 66 6 21
Just in Time Logic
Project Owner Contributor


Nick Johnson

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

3.6k 653 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


9.1k 1.5k 13 19
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
9.1k 64 35 18
Maxim MAX30100 based Pulse Oximeter and Heart Rate Monitor
2.4k 895 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
13.7k 82 6 18
DC motor rotational speed controller for Chinese CNC3040 spindle motor without any kind of encoder
Project Owner Contributor

DC Motor Controller for CNC Router


1.6k 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


4k 364 12 17
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

1.8k 1k 8 17
Sun Tracking, Charging, Cooling , Monitoring, Relay control. for my small solar panel installation.
Project Owner Contributor

SAM - Solar Automation Machine.


4.2k 55 10 17
DC Uninterruptible Power Supply I built for cluster of Modem, router, VoIP etc. It also consolidates the power adaptors.
1.8k 570 5 17
The more 'intuitive' arc reactor! Designed to get attention ;)
Project Owner Contributor


Rohit Gupta

2.1k 738 4 16
Project R(rrrr) is a low-budget research robot for the rest of us.
Project Owner Contributor

Project R


4.8k 980 11 16
I don't want to pay $200, when i can pay $250 and learn something. Wireless audio by someone who doesn't know anything about it.
Project Owner Contributor

HQ Wireless Audio


2.3k 473 8 16
An Electronic Power System in the PocketQube 60 femtosatellite form factor
Project Owner Contributor

PQ60 - EPS


2.2k 840 2 15
A robot that uses OpenCV to track a wide variety of objects and shapes.
2.9k 671 4 15
HF Rx SDR cape for the BeagleBoneBlack based on the SoftRock RXII
4.2k 869 3 15
An Internet of Things Device to Let My Aging, Disabled Father Know that the Stove is Off, and Ease His Paranoia...
1.2k 667 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


3.1k 64 0 15
The solar tracking device using msp430 launchpad to help the solar panel to find the maximum light intensity position.
1.6k 463 3 15
Smart wifi connected motion tracker & iOS app with a personality!
13.7k 272 1 15
DIY Hifi Phono Stage
Project Owner Contributor

Muffsy Phono Preamp PP-3


2.2k 209 2 14
An open source development platform focused on Biomedical Instrumentation, Analog IO, and DSP.
Project Owner Contributor


Adam Vadala-Roth

2.2k 356 7 14
A BoosterPack that turns a TI Launchpad into a fully functional robot!
Project Owner Contributor



547 314 2 13
Wow the entire office with a display of flashing lights and soothing sounds every time you receive an email!
Project Owner Contributor

BeagleBone Email Alarm

Richard Hogben

1.3k 35 0 13
A precise and upgradable robot base built around a raspberry pi
2.4k 214 2 13
A community pollution monitoring system aggregating pollution data from individual station users to get information on the environment.
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?


3.3k 61 7 13
A compact and portable driver for laptop LED LCD screens using HDMI and USB
Project Owner Contributor

HDMI to LVDS interface


4.7k 47 5 12
a simple breakout for CC3200MOD or CC3100MOD
Project Owner Contributor

CC3200/3100MOD Breakout Board

Will Whang

2.9k 29 8 12
A connected coffee jug.
Project Owner Contributor



1.5k 359 4 11
Internet-of-things with CC3200 development board or my new wireless Thingamajiggy.
4.2k 690 1 11
A network of low power sensor nodes in the garden, and possibly some automation as well.
1.6k 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

1.1k 53 0 11
Digitally controlled UV lightbox for PCB manufacturing
Project Owner Contributor

UV Lightbox


913 50 1 11
This is a easy to assemble tablet that has an simple and powerful power system for usability and compatibility.
Project Owner Contributor

Modular Tablet


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

2.3k 28 0 10
KWh counter that logs and uploads data to the could, based on the TI CC3200 development board.
Project Owner Contributor

Electricity usage monitor


1.4k 363 4 10
CAN controlled hobby servo
Project Owner Contributor



681 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


2k 22 0 10
An asset tracker geared toward the elderly, demented, and folks who get lost.
Project Owner Contributor

Elderly Asset Tracker


3.6k 385 0 10
Making a Smart Home controller. Stations for each room will a master controller for the home
Project Owner Contributor

Smart Home controllers

john jensen

2k 385 4 10
Cheap low power open source heart rate and body temperature monitor
Project Owner Contributor



2.4k 371 5 10
Audi A4 onboard computer based on the Stellaris launchpad board.
Project Owner Contributor

Onboard Stellaris car computer

Rui Rex

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


4.3k 763 5 9
nrf24le1 IoT Development Kit
Project Owner Contributor

i/o node


1k 327 0 9
The IoT thing
Project Owner Contributor



841 956 0 9
Sophisticated and Reliable Drone which can stream live Air Quality information and Video feed for Monitoring and Surveillance purposes.
1.6k 413 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

418 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

1k 447 0 9
A WiFi remote control targeted for Motionbuilder, but flexible enough for other uses.
Project Owner Contributor

WiFi Motionbuilder control

Mike Hendricks

789 724 1 9
Tessel is an OSS/OSHW JS microcontroller with on-board wifi and modular extensibility to sensors, actuators, BLE, etc.
Project Owner Contributor



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

774 24 0 8
An autonomous quadrotor for indoors hovering and linefollowing
Project Owner Contributor

Self-Contained Autonomous Quadrotor


1.8k 30 0 8
Arduino Controlled Robotic Gardening Appliance
Project Owner Contributor

The Smart Garden Mini

Frank Vigilante

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

Precision Labs replica


896 374 5 8
Building a 200V 2Kw Battery charger.
Project Owner Contributor

2Kw AC-DC psu


990 31 2 8
Altera USB Blaster Clone on a TI TUSB3410
Project Owner Contributor

TUSB Blaster

K.C. Lee

8.7k 25 6 7
...without handling mains power
Project Owner Contributor

Muffsy Hifi Dual Power Supply


651 21 2 7
Updated CPU module for a GE Fanuc Series One PLC
Project Owner Contributor

GE PLC + Stellaris Launchpad

Ben Kopietz

1.3k 848 2 7
A plastic recycling system for 3D printers...junk goes in, filament comes out! Fully integrated, automated, novel tech & closed loop control
Project Owner Contributor


Dennon Oosterman

465 6 0 7
Just another tiny, wide input voltage range, low cost, failsafe, high power LED driver.
Project Owner Contributor



909 23 1 7
Drives high voltage Piezo Haptic feedback devices by i2c. For sale on Tindie.
Project Owner Contributor

Piezo Haptic Flex Module

Chris Hamilton

3.2k 21 0 6
A Web (OpenHAB) enabled RGB-LED Desktop Lamp
Project Owner Contributor



2.2k 22 6 6
A device + app that allows you to access features of your phone while driving, without taking your eyes off the road.
Project Owner Contributor

Hands Free Phone Accessability

Noah Pena

761 612 0 6
Using near-infrared in near-space. High altitude balloon for Global Space Balloon Chanlenge
676 831 0 6
A complete Hi-Fi System made entirely from DIY components, aiming at compactness, aesthetics, sound quality and connectedness.
Project Owner Contributor

Gaga Soundsystem


1.3k 14 0 6
AluPi is a portable device designed for playing games and performing general computing which is straightforward to assemble.
941 428 0 6
An IRC bot written in Energia (Arduino/Wiring) for the TM4C129 "Tiva-C Connected LaunchPad"
Project Owner Contributor

TI LaunchPad IRC bot


727 892 0 6
Motee is a smart motor controller focused on you. Everything's onboard!
871 18 0 5
DRV2605L based (linear resonant actuator)LRA driver with i2c control, haptic library, audio input, and motor sized. For sale on Tindie.
849 31 3 5
Low budget go-cart for fun build utilizing various discarded elements.
Project Owner Contributor

Eco-Friendly Electric Cart / Scooter


300 623 0 5
An identification system that transmits a partial unique ID through light to augment radio based ID systems.
Project Owner Contributor

Social Light Flex Module

Chris Hamilton

671 245 2 5
MPPT charger and load controller designed for getting the most out of cca 12W panels while powering QRP amateur radio station.
Project Owner Contributor

Low power portable MPPT

Martin Sivák

1.1k 289 0 5
Simple energy monitor for recording 7 lines simultaneously based on Beaglebone black and inspired by the project.
Project Owner Contributor

7 channel energy monitor


510 17 0 5
Experimental sonar, working towards an inexpensive sonar for hobby ROVs
387 5 0 4
Beam sound into the clouds to make raindrops form. Also usable as an LRAD/HyperSpike substitute, maybe.
854 37 0 4
Simple Small MSP430 Value Line Breakout Boad
Project Owner Contributor

MSP430 Minimal


905 21 0 4
Charger system for Li batteries with fuel gauge. Works with Qi wireless or USB power source. For sale on Tindie.
534 274 6 4
Remote monitoring hardware for cheese maturation, with real time plotting and logging.
Project Owner Contributor


Gus Logan

170 3 4 4
Imagine a walking stick that could help elderly enjoy their walks in a safe and informed manner
716 35 0 4
Bipolar power supply +/- 3.3V from USB. + rail is ~3A, - rail is ~300mA. For sale on Tindie.
Project Owner Contributor

USB BiPower OTG Flex Module

Chris Hamilton

577 770 0 4
ESP8266 based Platform with many included analog and digital functions that can help you to learn and also develop your IOT projects.
559 22 0 4
Ultra low noise power supply that can be set via jumpers for any output voltage value from 1.4v to 20.5v using a tps7a4700
519 277 1 4
Universal LED Lighting Controller for LED panels and RGB LED Strips
Project Owner Contributor


372 358 0 3
694 36 2 3
TI has an excellent brushless DB motor control development kit and I'm learning how to use it.
268 4 0 3
A modular, hybrid digital/analog guitar effect design platform using various digital and analog units.
296 3 0 3
A high capacity, low power One Wire data logger.
Project Owner Contributor



576 8 0 3
A simple Non-Invasive Smart Electricity Meter using Spark Core
622 23 0 3
Provides 8 addressable i2c buses. Used to broadcast or resolve conflicts of multiple i2c modules with the same address. For sale on Tindie.
Project Owner Contributor

i2c Switch Flex Module

Chris Hamilton

291 9 0 2
A low-cost platform for distributed control of both indoor and outdoor agriculture
Project Owner Contributor

Indoor/Outdoor Distributed Ag

Aleks Clark

328 1 0 2
The Low Voltage Translator translates low voltage into your multimeter (or oscilloscope) voltage range
Project Owner Contributor

The Low Voltage Translator


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



300 560 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

480 537 0 2
Digital class D amplifier that accepts i2s input and provides speaker and headphone output. For sale on Tindie.
177 12 0 2
Basic reflow oven controller using an msp430
Project Owner Contributor

Reflow oven controller


918 394 0 2
Not going to change the world exactly, but it's a small, fun project.
Project Owner Contributor

Simple 8x8 LED display


136 2 0 2
Make simple jewelry like LED boards for experimentation
Project Owner Contributor


Chris Hamilton

134 3 1 1
i2c based keypad and GPIO module for input
Project Owner Contributor

Keypad Flex Module

Chris Hamilton

2k 3 2 1
Minimize shower day dreaming, conserve a bit of water.
Project Owner Contributor

Shower Metronome


182 78 0 1
Wireless custom event notification device utilizing Intel Edison Development Board with built in Bluetooth and Texas Instruments Sensors.
245 8 0 1
A low cost, digital, water pasteurization indicator using TI's TMP300B programmable temperature switch.
Project Owner Contributor