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eye
125.3k
users
1.5k
comment
100
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766
A printable robot arm, a little bigger than the usual hobby servo once.
Project Owner Contributor

3D Printable Robot Arm

Andreas Hoelldorfer

eye
53.6k
users
482
comment
22
skull
399
Remaking the PDP-8/I using the Pi, simh & a replica front panel
Project Owner Contributor

PiDP-8/I

Oscarv

eye
81.2k
users
801
comment
111
skull
349
Designing an open source, modular bench power supply to rule them all.
Project Owner Contributor

Bench Power Supply

The Big One

eye
76.9k
users
1.2k
comment
10
skull
312
FarmBot is an open-source CNC farming machine and software package built for small scale, hyper local, DIY food production.
eye
156.3k
users
1k
comment
293
skull
288
Developing a small fuelless microwave thruster
Project Owner Contributor

EMDrive/satellite

Paul Kocyla

eye
74.5k
users
622
comment
76
skull
262
A "dataless" Wi-Fi positioning system that can be used anywhere GPS can't.
Project Owner Contributor

SubPos Positioning System

Blecky

eye
26.3k
users
619
comment
36
skull
249
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

eye
104.9k
users
563
comment
100
skull
244
An Arduino based Solar MPPT charge controller.
eye
54.7k
users
2.1k
comment
26
skull
234
Cheap, Small, Open Source Servo Controlled Robot Arm
Project Owner Contributor

MeArm - Your Robot

ben.phenoptix

eye
32.2k
users
397
comment
33
skull
218
A tiny processor board the size of a 16 pin DIP with Bluetooth Low Energy
Project Owner Contributor

OSHChip V1.0

Philip

eye
36.7k
users
422
comment
34
skull
201
DIY System on Chip based on FPGA, priced below 5 USD
Project Owner Contributor

DIPSY

Antti Lukats

eye
51.8k
users
2k
comment
6
skull
199
A full stack project dedicated to easily collecting, analyzing and sharing IoT sensor data.
eye
74.5k
users
1.6k
comment
33
skull
191
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

IngGaro

eye
33.8k
users
597
comment
33
skull
186
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

eye
81.5k
users
551
comment
41
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182
Make the invisible visible for about $500.
Project Owner Contributor

Open Ground Penetrating Radar

Glenn Powers

eye
21.5k
users
720
comment
14
skull
182
Using artificial intelligence to identify a disease by its symptoms
Project Owner Contributor

Medical tricorder

M. Bindhammer

eye
54.8k
users
320
comment
34
skull
170
Monitoring soil moisture at different depths to determine when to irrigate, and - more importantly - how much water is needed. Save 25%!
eye
23.8k
users
1.1k
comment
38
skull
166
Build your own nervous system!
Project Owner Contributor

NeuroBytes

zakqwy

eye
29.3k
users
344
comment
25
skull
157
ProtoVoltaics Pick and Place Machine Project
Project Owner Contributor

Pick and Place Machine

ProtoVoltaics

eye
71.3k
users
994
comment
32
skull
141
DIY Smartphone using Raspberry Pi A+, Camera, TFT, and Adafruit FONA with custom mobile OS.
Project Owner Contributor

DIY Smartphone

Tyler Spadgenske

eye
15.3k
users
1.3k
comment
11
skull
139
OSHW+OSS to enable the next generation of powered prosthetic limbs and exoskeletons. Let’s make humans faster/better/stronger!
eye
36.5k
users
275
comment
89
skull
134
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

Krzysiek

eye
22.1k
users
226
comment
36
skull
131
A rugged low-cost solar electric utility vehicle platform for the developing world
Project Owner Contributor

Light Electric Utility Vehicle

Chris Low

eye
51.3k
users
1.6k
comment
15
skull
131
Building an open source robot arm for makers and small businesses
Project Owner Contributor

5 Axis Robot Arm

Dan Royer

eye
46.9k
users
663
comment
42
skull
130
Arduino compatible indoor navigation system with small form factor.
Project Owner Contributor

LPS Mini

Göran Nordahl

eye
11.9k
users
180
comment
40
skull
128
A snap-on regulated 3.3 V/5 V power supply for a 9V battery.
Project Owner Contributor

snapVCC

Mahesh Venkitachalam

eye
30.4k
users
1.1k
comment
18
skull
126
An open source hydroponic garden control, monitoring, and grow system with cloud database and dashboard.
Project Owner Contributor

HydroPWNics

Adam Vadala-Roth

eye
24.8k
users
949
comment
25
skull
125
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

Sidharth

eye
18.9k
users
179
comment
32
skull
121
Affordable spider robot
Project Owner Contributor

Tote

Radomir Dopieralski

eye
21.1k
users
1.6k
comment
11
skull
118
Affordable, light-weight, anthropomorphic prosthetic hands, using a novel selectively-lockable differential mechanism.
eye
24.7k
users
230
comment
9
skull
111
an attempt to develop a low-field coded-field compressed sensing magnetic resonance imager
Project Owner Contributor

low-field MRI

peter jansen

eye
15.8k
users
610
comment
27
skull
110
Uses different wavelengths of light to shine through the skin in order to determine the amount of glucose present in the user's blood.
eye
80.5k
users
197
comment
39
skull
109
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

eye
16.9k
users
784
comment
9
skull
108
Minimalist desk clock based around Russian Nixie tubes.
Project Owner Contributor

Obsolete Time

opeRaptor

eye
23.2k
users
266
comment
30
skull
105
A C12666MA Micro-Spectrometer and breakout board with Arduino compatible pinout.
Project Owner Contributor

C12666MA Micro-Spectrometer

Pure Engineering

eye
26.1k
users
143
comment
20
skull
103
A USB Serial device to log temperature made out of a PIC16F1455 and a USB connector
eye
13.9k
users
119
comment
43
skull
101
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

eye
11.8k
users
487
comment
16
skull
96
Turns your BeagleBone Black/Green into a 14-channel 100Msps Logic Analyzer
Project Owner Contributor

BeagleLogic

Kumar, Abhishek

eye
18.9k
users
165
comment
8
skull
92
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

matseng

eye
39.8k
users
210
comment
26
skull
91
Converting a car to electric drive using recycled and salvaged EV and hybrid components.
eye
20.3k
users
183
comment
21
skull
90
An open source low-resolution desktop CT scanner
Project Owner Contributor

OpenCT2

peter jansen

eye
14.9k
users
163
comment
20
skull
89
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

eye
8.8k
users
90
comment
15
skull
88
Tiny Wireless IMUs - 100% open & autonomous 9DoF motion sensor using BLE to control anything from your [objects] motion !
Project Owner Contributor

Twiz

Drix

eye
7.9k
users
488
comment
7
skull
88
Acquire EEG, ECG, EMG (medical instrument) signals while rejecting AC coupled noise
Project Owner Contributor

Biopotential Signal Library

Paul Stoffregen

eye
21.9k
users
177
comment
28
skull
88
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

Dolo

eye
8.8k
users
1.9k
comment
17
skull
86
Make cooler robots, faster and with less effort.
eye
17.1k
users
726
comment
11
skull
85
Internet Connected Aerial Renewable Unmanned System Fully 3D printed
eye
20.7k
users
701
comment
20
skull
81
The idea behind this project is to provide an open-source stand-alone Kinect and Raspberry Pi2 based 3D Scanner.
eye
16.6k
users
187
comment
0
skull
81
A multi purpose lab tool accessible by simple Python functions, and capable of studying a wide range of physical phenomena.
eye
16.9k
users
134
comment
36
skull
80
DIPFORTy1 "Soft-Propeller" Zynq-7, Dual CortexA9+ FPGA DIP40 Parallax Propeller I compatibles footprint
Project Owner Contributor

Soft Propeller

Antti Lukats

eye
27.3k
users
615
comment
30
skull
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

eric

eye
13.8k
users
155
comment
13
skull
78
LiFePO4 battery technology, made easy for makers
Project Owner Contributor

LiFePO4wered/USB

Patrick Van Oosterwijck

eye
9.1k
users
347
comment
15
skull
77
Gas sensor "grenade" that may save lives instead of taking them. The sensor can be thrown into dangerous areas to remotely report levels
eye
10.9k
users
171
comment
21
skull
77
Chocometer is an open source near infrared sensor aiming glucose measurements without pain.
Project Owner Contributor

Chocometer

marcelclaro

eye
20.3k
users
1.2k
comment
53
skull
77
Send your own hardware to space
Project Owner Contributor

Square Inch To Space

Paul Kocyla

eye
33.8k
users
579
comment
17
skull
77
A power-sipping all-purpose laptop
Project Owner Contributor

E-ink Raspberry Pi display

j0z0r pwn4tr0n

eye
10.6k
users
160
comment
9
skull
77
An easy to build embroidery machine, with open source design and software.
Project Owner Contributor

Open Source Embroidery Machine

jupdyke

eye
17.6k
users
1.7k
comment
23
skull
76
Non-intrusive feedback loop for electrical systems.
Project Owner Contributor

Power Monitor

jlbrian7

eye
34.7k
users
1.6k
comment
10
skull
76
Jubito is a home automation hub based on the open source jaNET framework. Can link and interface different objects regardless technology.
eye
17.1k
users
148
comment
19
skull
75
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

eye
11.2k
users
604
comment
24
skull
73
wearable UV Index & weather sensor
Project Owner Contributor

UV-badge

x-labz

eye
11.7k
users
741
comment
14
skull
72
Cheap, fully automated model train system with 99.9999% 3D printed parts.
eye
46k
users
148
comment
34
skull
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

eye
29.5k
users
697
comment
16
skull
71
A inexpensive modular tank track system that can be used for robotic and radio controlled vehicles.
Project Owner Contributor

Modular Continuous Track System

jupdyke

eye
8.2k
users
154
comment
32
skull
71
Build a $1 per Watt parallelizable MPPT controller, without cutting corners.
Project Owner Contributor

$1/W True MPPT

Jonathan Bruneau

eye
18.3k
users
877
comment
7
skull
70
Professional quality, 24 bit, 192kHz audio breakout board for Teensy 3.x, Raspberry Pi, and more.
eye
28.3k
users
1.8k
comment
7
skull
70
A polarimetric imager to locate landmines, detect invisible pollutants, identify cancerous tissues, and maybe even observe cloaked UFOs!
eye
12.7k
users
239
comment
5
skull
69
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

eye
12.1k
users
359
comment
14
skull
69
This is the result of 3,500 man-hours of labor and love, but we need your help to push it forward, HAD community
eye
9.2k
users
500
comment
8
skull
68
Learn how to use PID loops for fun: SAB3T - Servo Actuated Ball Bearing Balancing Touchscreen.
Project Owner Contributor

SAB3T - PID Loop Educational Tool

Tim

eye
15.4k
users
114
comment
19
skull
67
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

eye
16.6k
users
856
comment
21
skull
65
Hidden sensors in every light switch
eye
17k
users
679
comment
6
skull
65
The smallest open source GSM+GPS+CAN board ever
Project Owner Contributor

Crunchtrack

Mastro Gippo

eye
27.9k
users
779
comment
5
skull
65
Smart grow room. Fully automatic, Watering, lighting, temperature control. Self adjusting light height and remote control
Project Owner Contributor

Smart Grow Room

dannyritchie

eye
12k
users
119
comment
6
skull
64
Based on the stm32f4 cortex-m4 mcu, 1.44" TFT LCD , HC-05 and Android App.
Project Owner Contributor

Open Source Smart Watch

Montassar

eye
19k
users
138
comment
3
skull
62
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

eye
20.3k
users
167
comment
26
skull
62
A simple and cheap online Camera Robot Based on The MagPi magazine issue no.9. No hectic port forwarding configuration required.
eye
18.9k
users
132
comment
9
skull
61
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

Matt

eye
9.1k
users
631
comment
10
skull
60
CANcrusher is an Open Source CANbus development system for hackers and developers interested in a low-cost alternative to the $$$$ systems.
eye
10.5k
users
110
comment
19
skull
59
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

eye
8.2k
users
1.1k
comment
23
skull
59
A BT/NFC bone-conduction audio device that transmits sound directly to the auditory nerve through the skull. Music for the deaf & disabled.
eye
5.5k
users
747
comment
2
skull
59
We are using 3D scanning, 3D modelling, and 3D printing to create high functioning but LOW-COST bionic prosthetic hands for amputees.
eye
22k
users
120
comment
28
skull
59
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

al1

eye
8.9k
users
414
comment
22
skull
58
Project EDEN is an open initiative to grow crops quickly, under near-optimal conditions with automated aeroponics habitats.
Project Owner Contributor

Project EDEN

sadhana

eye
15k
users
734
comment
3
skull
58
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

Jithin

eye
5.4k
users
295
comment
4
skull
56
A wireless analog/digital multitool & data recorder
Project Owner Contributor

MultiSpork

Pierce Nichols

eye
21.9k
users
803
comment
13
skull
56
Really easy IoT hardware. And cheap too.
Project Owner Contributor

nRFIoT - Easy IoT Sensors

Justin

eye
17.3k
users
109
comment
27
skull
56
640x480 (and 848x480!) Color VGA Video Card for Microcontrollers and Single Board Computers
eye
15.3k
users
2.8k
comment
4
skull
55
This is an IoT based wireless Home Automation and Security System
eye
5.8k
users
204
comment
30
skull
55
IoT enabled, servo drive with Ethernet. Platform independent, +/- 0.2° accuracy, 0.2 Nm @ 1000 RPM
eye
11.1k
users
1.1k
comment
15
skull
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

eye
27.9k
users
154
comment
18
skull
54
A DIY GPS disciplined 10 MHz reference clock
Project Owner Contributor

GPS Disciplined xCXO

Nick Sayer

eye
14.9k
users
443
comment
8
skull
53
A computed tomography scanner for your desktop
Project Owner Contributor

100$ Xray desktop CT scanner

Paul Kocyla

eye
3.7k
users
71
comment
0
skull
53
The USB Tester makes it easy to monitor the current and voltage of any USB device (and non USB).
Project Owner Contributor

USB Tester

MobileWill

eye
10.5k
users
84
comment
12
skull
50
Measure tire or ball pressure with your smartphone
eye
14.4k
users
1.3k
comment
0
skull
50
Open hardware smartphone
Project Owner Contributor

libresmartphone

Gerard

eye
7k
users
184
comment
9
skull
50
Wearable Navigation Assistance for the Blind
Project Owner Contributor

Pathfinder - Haptic Navigation

Neil Movva

eye
6.7k
users
69
comment
22
skull
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

eye
5.8k
users
595
comment
14
skull
48
A shit-ton of things that are useful for a shit-ton of projects. (and, Think 'apt-get' for reusable project-code)
eye
12.7k
users
85
comment
21
skull
48
A cheap, portable solar tracker to allow off-grid power usage globally.
Project Owner Contributor

Portable 2-Axis Solar Tracker

Jay Doscher

eye
10k
users
556
comment
17
skull
47
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
eye
11.1k
users
348
comment
12
skull
47
Instantly share mouse and keyboard across computers on any platform.
eye
16.3k
users
1.9k
comment
6
skull
47
Creating home automation sensors and controllers that can be used around the house forming a mesh network for communication
eye
8.9k
users
120
comment
8
skull
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

eye
18.7k
users
105
comment
7
skull
46
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
8.9k
users
947
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
4.8k
users
88
comment
10
skull
46
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

ZaidPirwani

eye
9.7k
users
237
comment
10
skull
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

Solenoid

eye
6.5k
users
1.1k
comment
10
skull
45
Development of a robust low cost 3D printed hand prosthesis using off-the-shelf components.
eye
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
37.3k
users
1.3k
comment
18
skull
45
This is IVPort, the first Raspberry Pi Camera Module Multiplexer designed to connect more than one camera to Raspberry Pi.
eye
9.6k
users
84
comment
5
skull
44
Every Day Carry bit flipper
Project Owner Contributor

Tiny Bit Dingus

ajlitt

eye
9k
users
152
comment
10
skull
43
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

eye
10.7k
users
59
comment
9
skull
43
Switchable 5V and 3.3V power from a AA, using an efficient boost regulator
eye
10.6k
users
109
comment
12
skull
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
24.5k
users
135
comment
12
skull
42
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
eye
4.4k
users
42
comment
0
skull
41
Sitting for long periods has become more common in today’s life causing serious health issues. Sit.Up!
Project Owner Contributor

Sit.Up

electrobob

eye
9k
users
55
comment
9
skull
41
Inexpensive Open Source BLE smartwach compatible with Arduino tooling
Project Owner Contributor

Watchduino2

Mar Bartolome

eye
8.7k
users
161
comment
6
skull
41
A cheap, easy to use mapping drone for hobbyists, farmers, miners, and students.
Project Owner Contributor

Iridium Eye: A 3d Mapping Drone

Sagar

eye
3.9k
users
683
comment
9
skull
40
Detect HIV, Ebola, Tuberculosis and other diseases, cheaply and reliably.
Project Owner Contributor

DNA-LAMP Diagnostic Device

David

eye
8.5k
users
312
comment
2
skull
40
Fast Charging. Charge your portable devices. Use it as a UPS for your BeagleBone/Pi/Home WiFi Network. Or an emergency laptop power source.
eye
5.5k
users
692
comment
2
skull
40
A completely open hardware and open source software cell phone
Project Owner Contributor

Open Source Cell Phone

Pusalieth

eye
9.6k
users
1.1k
comment
11
skull
39
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

conklinnick

eye
10.9k
users
88
comment
8
skull
39
Converting an 05 Ninja 250R to electirc
Project Owner Contributor

Electric Ninja

ErikL

eye
5.2k
users
2.1k
comment
1
skull
39
open source circular knitting machine replicable with digital fabrication and makers' tools.
Project Owner Contributor

Circular Knitic

varvara guljajeva

eye
9.1k
users
1.3k
comment
5
skull
38
Small USB unit which simulates keyboard and generates, keeps and types up to eight passwords
Project Owner Contributor

Hardware password manager

Voja Antonic

eye
11.5k
users
114
comment
5
skull
38
This is an efficient dual channel battery charger/analyzer for maintaining rechargeable batteries with programmable parameters and logging.
eye
13.2k
users
558
comment
10
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38
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

eye
11.6k
users
90
comment
31
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37
Harvesting clean drinking water from sunshine.
eye
3.9k
users
118
comment
7
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37
Get your essential appliances off the grid with just one solar panel
Project Owner Contributor

One Fridge off the Grid

Markus Loeffler

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7.2k
users
741
comment
8
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37
FPGA emulating MicroSD runs Google ProjectVault HDL code.
Project Owner Contributor

Secure microSD Vault

Antti Lukats

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12.8k
users
231
comment
17
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36
Solving a key farming problem: is it safe to harvest / spray / sow today? (+experiments with 'big' data in agriculture)
Project Owner Contributor

SentriFarm

pastcompute

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5.6k
users
270
comment
5
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36
Malti is a low cost open source handheld Linux platform that makes experimenting with and learning about electronics easier
Project Owner Contributor

Malti

Jeremy Van

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12.3k
users
88
comment
5
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36
An Opensource Smart Plug
Project Owner Contributor

SmartEE the Smart Plug

John

eye
5.7k
users
59
comment
22
skull
36
Scrolling LED display on your wrist
Project Owner Contributor

ScrolLED watch

Vikas V

eye
4.2k
users
44
comment
6
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36
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

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5.6k
users
1.5k
comment
2
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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.
eye
4.8k
users
332
comment
12
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35
It’s Like Mobile Payments, But For Receipts
Project Owner Contributor

Aleph

LazyHD

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6.8k
users
803
comment
8
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35
A 3D printed, cast-aluminum, anatomy-based, Arduino controlled bionic arm that surpasses the human arm in functionality and feel.
Project Owner Contributor

NeoLimb

Amadon Faul

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2.8k
users
365
comment
25
skull
34
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!
eye
11.7k
users
378
comment
3
skull
34
A replacement controller for Lavet stepper clock movements
Project Owner Contributor

Crazy Clock

Nick Sayer

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8.7k
users
517
comment
2
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34
Using a cluster of five raspberry pis, a Flir Lepton and three Raspberry pi NOIR cameras with appropriate filters, an imager was born.
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
7.3k
users
91
comment
49
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34
Making Hydrogen Fuel Cell Technology More Accessible And Recycling In The Process
eye
8.8k
users
69
comment
14
skull
34
An Arduino Zero compatible open source smartwatch
Project Owner Contributor

Zerowatch

Ramon Schepers

eye
6.7k
users
149
comment
15
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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

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3.3k
users
92
comment
0
skull
33
Open Source, Modular, Flexible Manufacturing System "We are to Manufacturing, What the PC was to Mainframes"
Project Owner Contributor

CubeSpawn

CubeSpawn

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10.6k
users
458
comment
11
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33
A Breakout board for Atmel's SAMD20/D21 Series Microcontroller
Project Owner Contributor

SAM D20/D21 Breakout Board

TomBates

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17.3k
users
106
comment
25
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33
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!
eye
2.7k
users
336
comment
11
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33
Millions of young athletes get concussions each year and 50% go undiagnosed, leading to brain injury. Impact detects these events early.
Project Owner Contributor

Impact

Hunter Scott

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7.7k
users
1.6k
comment
1
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32
Compares your internet communications to a stream of private local data to discover what data is being stolen and where it's being sent.
eye
4.7k
users
32
comment
5
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32
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

JACK

Michele Perla

eye
2.9k
users
525
comment
21
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32
small seven segment display for plugging on an ISP programming header of an Atmel Board or an Arduino
Project Owner Contributor

tiny7

al1

eye
2.2k
users
784
comment
8
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32
Unfolding CubeSat rover. Mission: construction on Mars & re-construction after natural disasters on Earth. Tele-op Headband control.
eye
11.8k
users
175
comment
12
skull
32
A household air purification unit for kitchens, labs, & smokers used to scrub fine particulates and VOC's out of the air.
eye
4.9k
users
53
comment
14
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32
2D GPU: HD resolution @ 60Hz, HDMI, double buff, hardware acceleration, USB config upgrade, ... For ARDUINO & other µC
Project Owner Contributor

HOMER

monnoliv

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5.8k
users
79
comment
15
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31
How is it 2015 and USB to Serial is still a thing?
Project Owner Contributor

BSU - BS Free USB

coflynn

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6.6k
users
1.1k
comment
12
skull
31
DIPSY-EPT Emulator and Programme Tool - Open Source Hardware for Open Source FPGA Toolchain
eye
5.1k
users
188
comment
14
skull
31
Solar powered Bluetooth Low Energy Tracker with beeper and LED to assist in locating it.
Project Owner Contributor

Sol BLE Tracker

DrYerzinia

eye
6.1k
users
53
comment
1
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31
Designed to replace the kerosene lamps with solar-powered ones
Project Owner Contributor

NOCTURNAL SOLAR LIGHT BULB

Debasish Dutta

eye