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371.8k
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5.6k
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74
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1.4k
Intelligent home automation hardware and software on a budget which utilizes a full home personal digital assistant and electricity savings
eye
177.7k
users
2.9k
comment
206
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1.2k
Python-powered machine vision modules
Project Owner Contributor

OpenMV

i.abdalkader

eye
106.5k
users
2.3k
comment
91
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747
Science in your hand. A pocket-sized instrument capable of visualizing and exploring the world around you.
Project Owner Contributor

Open Source Science Tricorder

peter jansen

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99.6k
users
1.5k
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96
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719
LoFi is a very low cost ($5), small, auto-transmitting module. Preassembled and preprogrammed. Simply attach to your appliances or projects!
Project Owner Contributor

LoFi

David Cook

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174.9k
users
715
comment
86
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513
Pi Zero-based open-source mobile phone (that you can assemble for 50$ in parts)
eye
56.5k
users
445
comment
77
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317
LiFePO4 battery / UPS / power manager for Raspberry Pi
Project Owner Contributor

LiFePO4wered/Pi

Patrick Van Oosterwijck

eye
91.2k
users
527
comment
145
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313
Fast RPi WiFi without USB
Project Owner Contributor

RPi WiFi

ajlitt

eye
71.3k
users
618
comment
76
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259
A "dataless" Wi-Fi positioning system that can be used anywhere GPS can't.
Project Owner Contributor

SubPos Positioning System

Blecky

eye
30.9k
users
226
comment
37
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213
Low power Arduino based (smart)watch
Project Owner Contributor

Chronio

Max.K

eye
59.5k
users
2k
comment
26
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191
Low cost mesh network, using cheap and readily available components
Project Owner Contributor

MicroMesh - IoT Mesh Network

Giles Burgess

eye
21.4k
users
414
comment
27
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188
An open-source "smart watch" that can be built from easily available parts, and assembled by hand. Designed for hackers
Project Owner Contributor

OSHWatch

Jared Sanson

eye
20.9k
users
569
comment
33
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187
A WiFi Security Swiss Army Knife
Project Owner Contributor

ESPTool

Daniel Grießhaber

eye
52.2k
users
307
comment
34
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165
Monitoring soil moisture at different depths to determine when to irrigate, and - more importantly - how much water is needed. Save 25%!
eye
49.4k
users
238
comment
82
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156
yet another portable console! ;-) roughly the size of a gameboy micro, with a 2.2" display
Project Owner Contributor

PiBoy-Zero

JohSchneider

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27.3k
users
610
comment
10
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155
An open-source ultrasound imaging dev kit side project
eye
21.5k
users
1.4k
comment
15
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149
A solar energy system up to 500W in power for use with lithium batteries.
Project Owner Contributor

Solar Energy Generator

Nathaniel VerLee

eye
22.3k
users
1k
comment
38
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147
Build your own nervous system!
Project Owner Contributor

NeuroBytes

zakqwy

eye
13.1k
users
225
comment
6
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139
A 2.5mm thick flexible smart watch with e-ink display, BT 4.0, and health sensors.
Project Owner Contributor

Flexible Smartwatch

Nick Ames

eye
18.9k
users
715
comment
13
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129
Slim, wireless, self-contained. No special paper, no base station.
Project Owner Contributor

NoteOn Smartpen

Nick Ames

eye
29.4k
users
1k
comment
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

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19.1k
users
139
comment
24
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This is a low cost module to add VGA and keyboard connectivity to retro computer, development board or embedded computer via serial port.
Project Owner Contributor

Low Cost VGA Terminal Module

K.C. Lee

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33.1k
users
146
comment
18
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Why have a Happy Hacking Keyboard when you can have an Unhappy Hacking Keyboard. Real programmers only need a 1 and 0 key.
Project Owner Contributor

Unhappy Hacking Keyboard

Benchoff

eye
15.2k
users
585
comment
27
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105
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
17.2k
users
112
comment
27
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102
NEDONAND is 8-bit homebrew computer entirely built out of many 74F00 chips (2-input NAND gates)
Project Owner Contributor

NEDONAND homebrew computer

Shaos

eye
13.9k
users
198
comment
9
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96
Building a downsized replica of Tim's brilliant Nanite 85 board
Project Owner Contributor

A even smaller Nanite

Meizhu

eye
22.4k
users
171
comment
53
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96
Resurrecting a Psion Series 5 PDA with modern innards
Project Owner Contributor

Psioπ

RasmusB

eye
8.1k
users
129
comment
105
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89
In the true spirit of Star Trek, this communicator badge is completely autonomous, while fitting in the form factor of an original badge
Project Owner Contributor

Star Trek Communicator Badge

Joe

eye
7.7k
users
468
comment
7
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Acquire EEG, ECG, EMG (medical instrument) signals while rejecting AC coupled noise
Project Owner Contributor

Biopotential Signal Library

Paul Stoffregen

eye
4.8k
users
306
comment
19
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88
Displaying the time on 8x8 pixels.
Project Owner Contributor

Micro Word Clock

Daniel Rojas

eye
15k
users
431
comment
5
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87
A solar powered wireless picopower sensor module with cloud Datalogging and control geared towards plant and environmental monitoring
Project Owner Contributor

SunLeaf

Adam Vadala-Roth

eye
19.5k
users
176
comment
21
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87
An open source low-resolution desktop CT scanner
Project Owner Contributor

OpenCT2

peter jansen

eye
12.2k
users
357
comment
11
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86
The SubPos Ranger allows you to accurately measure distance or obtain your position indoors for all hobbyist robotics applications.
Project Owner Contributor

SubPos Ranger

Blecky

eye
14k
users
156
comment
20
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84
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
7.6k
users
640
comment
24
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84
A tiny wireless capsule camera for medical imaging or space-constrained environments
Project Owner Contributor

Tiny Wireless Capsule Camera

Ryan Bailey

eye
11.8k
users
208
comment
32
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83
A digital clock built with Diode-Diode Logic (DDL), a quirky new logic family using only common diodes and passive components.
Project Owner Contributor

The Diode Clock

Ted Yapo

eye
17.7k
users
130
comment
82
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81
A contest to create awesome, useful square inch boards. Entries are closed.
Project Owner Contributor

The Square Inch Project

alpha_ninja

eye
8.9k
users
346
comment
15
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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
10.5k
users
166
comment
21
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75
Chocometer is an open source near infrared sensor aiming glucose measurements without pain.
Project Owner Contributor

Chocometer

marcelclaro

eye
12.7k
users
146
comment
13
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75
LiFePO4 battery technology, made easy for makers
Project Owner Contributor

LiFePO4wered/USB

Patrick Van Oosterwijck

eye
14.4k
users
136
comment
20
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75
itsy-bitsy teeny-weeny fully autonomous quadcopter
Project Owner Contributor

quadcopter in one inch

jeff

eye
2.9k
users
311
comment
21
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72
A complete LiFePO4 based solar power supply for IoT devices
Project Owner Contributor

LiFePO4wered/Solar1

Patrick Van Oosterwijck

eye
20.2k
users
786
comment
21
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72
Codename Hardpass: A Password Manager on the Raspberry Pi Zero...suffering featuritis.
eye
9.2k
users
130
comment
12
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72
Smalls mint tin sized BeagleBone (KiCAD version)
Project Owner Contributor

Pocketbone KiCAD

Michael Welling

eye
7k
users
82
comment
26
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71
The Simplest Way To Start Playing With A Fascinating New Low-Power Screen!
Project Owner Contributor

Teensy E-Paper Adapter Board

jarek319

eye
5.6k
users
76
comment
5
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this board have unique compact design and is easy to assembly +SD card reader +RGB led +Touch pad +User button
eye
7.7k
users
152
comment
31
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71
Build a $1 per Watt parallelizable MPPT controller, without cutting corners.
Project Owner Contributor

$1/W True MPPT

Jonathan Bruneau

eye
11.2k
users
293
comment
25
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69
Design and build a simple, inexpensive, and manufacturable remote indicator for the most common type of mechanical water meter in use today.
Project Owner Contributor

Remote Water Consumption Display

John Schuch

eye
17.7k
users
844
comment
7
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69
Professional quality, 24 bit, 192kHz audio breakout board for Teensy 3.x, Raspberry Pi, and more.
eye
15.5k
users
234
comment
9
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68
The Open Source Car Tool
Project Owner Contributor

CANtact

Eric Evenchick

eye
7.5k
users
1.5k
comment
6
skull
68
Creating a four legged robot with a running bound gait.
Project Owner Contributor

Mr. Runner

Alex Martin

eye
16.2k
users
854
comment
21
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65
Hidden sensors in every light switch
eye
11.8k
users
302
comment
8
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64
A complete Arduino environment in a DIL-8 form factor based on the DigiSpark Hardware
Project Owner Contributor

DIL-Duino

Daniel Grießhaber

eye
7.4k
users
81
comment
30
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64
Teensy 3.5 & NCR 5380 based SCSI device emulator.
Project Owner Contributor

Tiny SCSI Emulator

David Kuder

eye
5.3k
users
341
comment
15
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64
30ml jam jars hopefully turned into beautiful LED displays - nixietube like looking without the higher voltage fuzz - fake LED nixietubes
Project Owner Contributor

fixietube clock

davedarko

eye
3.6k
users
147
comment
9
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61
Interactive LED Kit
Project Owner Contributor

Trixel LED

Arkadi

eye
10.2k
users
1.1k
comment
20
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61
Embedded Machine Vision for Robots and Drones
Project Owner Contributor

OpenMV-DSP

i.abdalkader

eye
6.4k
users
88
comment
2
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60
Full featured thermal camera, smaller than a credit card.
Project Owner Contributor

Pocket thermal camera

x-labz

eye
4.2k
users
135
comment
18
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60
ice40 FPGA based custom board to control eink display
Project Owner Contributor

FPGA eink controller

Julien

eye
17.8k
users
893
comment
45
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59
Embedded BASIC interpreter for CC2540 and CC2541 Bluetooth LE modules
Project Owner Contributor

BlueBasic: BASIC for Bluetooth

Tim Wilkinson

eye
24.9k
users
146
comment
19
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59
A simple inexpensive Wifi Button!
Project Owner Contributor

ESP8266 Dash Button

deqing

eye
17.2k
users
95
comment
7
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59
Google's $1300 Chromebook Pixel has an awesome screen. i only want the screen.
eye
11.4k
users
114
comment
6
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59
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
8k
users
1k
comment
22
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58
A BT/NFC bone-conduction audio device that transmits sound directly to the auditory nerve through the skull. Music for the deaf & disabled.
eye
9.5k
users
826
comment
2
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58
CD quality sound processing, integrated with Arduino sketches
Project Owner Contributor

Teensy Audio Library

Paul Stoffregen

eye
18.6k
users
128
comment
9
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58
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
5.8k
users
574
comment
6
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57
The Tinusaur is a small board with ATtiny85 microcontroller and the minimum components to run properly plus shield headers and a battery
Project Owner Contributor

The Tinusaur

Neven Boyanov

eye
5.4k
users
294
comment
4
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56
A wireless analog/digital multitool & data recorder
Project Owner Contributor

MultiSpork

Pierce Nichols

eye
9.8k
users
95
comment
29
skull
55
A WiFi fidget spinner, taken from concept to ordering parts in one weekend
Project Owner Contributor

IoT POV Fidget Spinner

Matthias

eye
26.5k
users
153
comment
18
skull
54
A DIY GPS disciplined 10 MHz reference clock
Project Owner Contributor

GPS Disciplined xCXO

Nick Sayer

eye
6.1k
users
85
comment
0
skull
54
Inspired by Dan Berards scanning tunneling microscope (STM),i´m trying to build one,too.Progress,fails and achievements will be shown here
Project Owner Contributor

DIY Scanning tunneling microscope

MatthiasR.

eye
17.2k
users
79
comment
14
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54
I stole from every one. The huzza from Adafruit. Matts breakout board. Al1s board from here. NodeMCUs DevKit.
Project Owner Contributor

Ignore this ESP8266 board

davedarko

eye
9.9k
users
327
comment
11
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53
Replicate an Apple-1. Or an OSI Challenger. Or something else. Design your own 6502 computer by programming it.
eye
8.2k
users
69
comment
15
skull
52
Design of a UV printer for making exposures of Alternative Photography prints, direct from a digital image
eye
30.3k
users
477
comment
27
skull
52
CANBUS adapter for the Raspberry Pi
Project Owner Contributor

CANPi

RasmusB

eye
3.4k
users
68
comment
0
skull
51
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
12k
users
418
comment
18
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51
Small audio interface for adding a digital channel to an analog mixer.
Project Owner Contributor

Square Inch USB Sound Card

Jacob Creedon

eye
6.8k
users
184
comment
9
skull
50
Wearable Navigation Assistance for the Blind
Project Owner Contributor

Pathfinder - Haptic Navigation

Neil Movva

eye
7.9k
users
266
comment
2
skull
50
An alarm clock that provides dawn simulation using your rooms existing lighting
Project Owner Contributor

Integrated Room Sunrise Simulator

Ceady

eye
15.4k
users
127
comment
3
skull
49
This is a Breakout board for the Lepton Thermal Camera Module.
eye
6.5k
users
631
comment
19
skull
49
The physical keyboard for virtual reality.
Project Owner Contributor

Keychange

Owen Trueblood

eye
2.3k
users
104
comment
5
skull
48
A credit card sized e-paper device, featuring an ATmega32U4, coin cell Li-Ion battery and charger, real-time clock, buttons, USB, and more!
Project Owner Contributor

Arducard

Hylian

eye
5.6k
users
112
comment
5
skull
48
A compact Bluetooth device that acts as a safety net for sleeping type 1 diabetics, detecting hypoglycaemia and calling for help.
eye
5.3k
users
499
comment
11
skull
48
Keychain USB multiple password manager/generator/injector
Project Owner Contributor

Key Pass

danjovic

eye
10k
users
1.3k
comment
1
skull
47
An analog gauge to show your computer's CPU utilization
Project Owner Contributor

Analog CPU Gauge

Adam Fabio

eye
7.9k
users
225
comment
23
skull
46
Low-cost, open-source "sip-and-puff" interface to enable new methods of expression for people with and without limited mobility.
Project Owner Contributor

openSip+Puff

Jason Webb

eye
8.7k
users
124
comment
3
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46
This project aims at building a rather simple yet useful bench power supply for everyday tinkering.
eye
1.9k
users
512
comment
7
skull
46
Pushing the limits of tiny robotics - MiniPIDDY is a miniturized version of my PIDDYbot - a Self Balancing Robot.
eye
3.2k
users
70
comment
42
skull
45
Y ur servos so dumb?
Project Owner Contributor

Ensmarten Your Servos

Radomir Dopieralski

eye
5k
users
42
comment
18
skull
45
This device is supposed to fit on a breadboard and show measured voltage. It supports autoranging (sort of...) and shows voltage polarity.
Project Owner Contributor

Small voltmeter

Klima

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

Tiny Bit Dingus

ajlitt

eye
4.3k
users
48
comment
27
skull
44
Remake of the TIL311 hex LED display with recent technology.
Project Owner Contributor

PICTIL

al1

eye
7.5k
users
56
comment
52
skull
44
Sixteen different LED colors on a teeny tiny board.
Project Owner Contributor

blinktronicator

zakqwy

eye
6.9k
users
78
comment
11
skull
43
Modular ESP8266 Wi-Fi switch to the installation in switch boxes.
Project Owner Contributor

Modular WiFi-Switch

Knudt

eye
6.6k
users
37
comment
9
skull
42
ultra thin custom display ... only 6 gpio for 30 leds
eye
4.2k
users
439
comment
9
skull
42
A real-time programmable cartridge for the Commodore 64
Project Owner Contributor

C64 Flash Cart

Stian Soreng

eye
11.9k
users
55
comment
0
skull
41
Battery powered remote display for logging station
Project Owner Contributor

Wireless remote LCD

Muth

eye
10.4k
users
65
comment
3
skull
41
Using a Pi Zero, I want to create a cheap keyboard interface and graphics card for my RC2014 homebrew computer
Project Owner Contributor

$5 Graphics Card For Homebrew Z80

spencer

eye
15.3k
users
68
comment
17
skull
41
Not as bulky as the nucleo boards, after all.
Project Owner Contributor

STM32F030F4P6 breakout board

Christoph

eye
4k
users
33
comment
9
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41
SD card secure RAID USB storage
Project Owner Contributor

Orthrus

Nick Sayer

eye
15.9k
users
117
comment
28
skull
41
automotive parameter & performance monitor & logger
Project Owner Contributor

D-DAQ

Michael O'Brien

eye
8.5k
users
53
comment
9
skull
40
Inexpensive Open Source BLE smartwach compatible with Arduino tooling
Project Owner Contributor

Watchduino2

Mar Bartolome

eye
8.6k
users
149
comment
10
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40
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
4.8k
users
60
comment
9
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39
Smart, Wi-Fi manged 6x USB port Power Meter with 4x port USB 2.0 hub, 2x charging ports with touch 2.4" LCD
eye
9k
users
52
comment
16
skull
39
My attempt to get the smallest, simplest GameBoy style device, based on the pi Zero
Project Owner Contributor

GameBoy Zero, but smaller!!

moosepr

eye
3.5k
users
49
comment
14
skull
38
Possibly the worlds smallest Pi based gaming device!
Project Owner Contributor

Pi0CKET-tiny

moosepr

eye
10.5k
users
176
comment
13
skull
38
The aim of this project is to make a desktop cnc machine with at least A3 working area (420x297 mm), Z < 100mm with sub 300 EUR budget.
eye
1.5k
users
39
comment
0
skull
38
Simple, low cost environmental sensors, to measure the dampest NZ houses.
eye
4.7k
users
80
comment
12
skull
38
$5 WiFi for the Pi Zero without using USB
Project Owner Contributor

pi2wifi

mincepi

eye
4.1k
users
38
comment
6
skull
37
Always wanted to have Msps ADCs on a Raspberry ... Let's dig into it.
Project Owner Contributor

20Msps+ ADC RaspberryPi HAT

kelu124

eye
1.8k
users
50
comment
13
skull
37
The fast, intuitive and modular way to make awesome portable projects that maximize creativity and sharing
Project Owner Contributor

MakerNet

Jeremy Gilbert

eye
13.9k
users
191
comment
2
skull
36
An MPC style MIDI controller featuring a 4x4 FSR matrix and based on Teensy 3.0, fully compatible with the Teensy Audio Adaptor Board
eye
2.2k
users
203
comment
3
skull
36
A dedicated HAB platform with 2-way communications via www.aerospark.co that can be used to experiment low cost space launch technologies.
Project Owner Contributor

The Rockoon

aerospark

eye
6k
users
379
comment
6
skull
36
Battery powered wireless UART Terminal for your Pi Zero(and others)
eye
5k
users
45
comment
8
skull
36
Have a mechanical keyboard? You need a Hackaday keycap.
Project Owner Contributor

Hackaday Cherry MX Keycaps

Benchoff

eye
8.8k
users
85
comment
14
skull
36
The smallest wireless IMU - Dime sized, ARM Cortex M0+ with 9-DoF IMU, temperature and altimeter. Supports ZigBee and Mesh networking.
Project Owner Contributor

FemtoBeacon

femtoduino

eye
5.5k
users
259
comment
5
skull
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

eye
13.8k
users
50
comment
8
skull
35
Similar to the vga666 board, but re-designed for the Pi Zero.
eye
5.6k
users
26
comment
3
skull
35
A device for removing your completed prints by punching them with a boxing glove
Project Owner Contributor

Automatic Print Ejector

MatterHackers

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
5.6k
users
58
comment
22
skull
35
Scrolling LED display on your wrist
Project Owner Contributor

ScrolLED watch

Vikas V

eye
2.2k
users
34
comment
9
skull
35
Advanced graphics for anything from homebrew computers to weather reporting boxes and everything that can communicate over 3.3-5v UART.
Project Owner Contributor

Open Source Graphics Card

Dylan Brophy

eye
5.4k
users
765
comment
2
skull
35
A single-board computer kit with a 6502 controlled by a Propeller.
eye
2.2k
users
123
comment
1
skull
34
This is a KVM switch built from cheap HDMI switch + USB MUX
Project Owner Contributor

Low Cost KVM Switch

K.C. Lee

eye
5.4k
users
847
comment
8
skull
34
This project is aMicroUSB powered ESP8266 Oled Display. It can be used to display Weather Information or Wifi SSID Information.
Project Owner Contributor

MicroUSB powered ESP8266 Oled Board

0miker0

eye
2.4k
users
200
comment
1
skull
34
An Arduino clone based on a TI's Tiva TM4C123G (An 80Mhz ARM M4F with USB OTG)
Project Owner Contributor

Roadrunner (the Arduino-Tiva)

Jacob

eye
2k
users
135
comment
0
skull
34
A flexible and low-power electrophoretic (e-ink) display worn on the skin, like a temporary tattoo.
Project Owner Contributor

ELPH skin

Hunter

eye
11.3k
users
366
comment
3
skull
33
A replacement controller for Lavet stepper clock movements
Project Owner Contributor

Crazy Clock

Nick Sayer

eye
4.5k
users
307
comment
4
skull
33
No more restrictions from high level software! Access the lowest level of radio transmission with this programmable USB stick.
Project Owner Contributor

Open narrowband RF transceiver

Samuel Žák

eye
3.4k
users
1.3k
comment
17
skull
33
Small, easy to use, cheap ZigBee developement board for the internet of things.
Project Owner Contributor

NANDfarm => RFarmer

Radu Constantin

eye
2.7k
users
336
comment
25
skull
33
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
5.6k
users
104
comment
8
skull
33
Modernization of the Apollo Guidance Computer
Project Owner Contributor

Open Source DSKY

Viva Penguinos

eye
2.1k
users
718
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
8.7k
users
54
comment
20
skull
32
A small cubiform stackable development platform.
Project Owner Contributor

Short Stack

Charles Aylward

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2.7k
users
324
comment
11
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31
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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5k
users
412
comment
15
skull
31
Digitabulum is an open motion-capture glove that was intended to be a full-featured, hacker-friendly user-input and sensor platform.
eye
2.2k
users
39
comment
1
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31
Use control algorithms to predict movement and control a amateur rocket by the use of active fin stabilization
Project Owner Contributor

Active Stabilized Rocket System

Jeremy Hall

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2k
users
18
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20
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31
If you like happy, easy to build projects, this is not for you. This project is only for people who like to be miserable and frustrated.
Project Owner Contributor

An Unfortunate SMD Project

MakersBox

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5k
users
188
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14
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31
Solar powered Bluetooth Low Energy Tracker with beeper and LED to assist in locating it.
Project Owner Contributor

Sol BLE Tracker

DrYerzinia

eye
2.9k
users
490
comment
21
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31
small seven segment display for plugging on an ISP programming header of an Atmel Board or an Arduino
Project Owner Contributor

tiny7

al1

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6k
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

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9.6k
users
328
comment
9
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30
A wireless nautical chart plotter based on a Raspberry Pi and a sunlight readable screen.
Project Owner Contributor

Pi Chart

Erland Lewin

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1.5k
users
97
comment
17
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29
charlie-plexed 11x10 LED matrix, perfect fit for a word clock. Also LEDs soldered on upside down.
Project Owner Contributor

PCB word clock

davedarko

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3.3k
users
88
comment
6
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29
A USB DAC with a 3-W x 2 amplifier
Project Owner Contributor

USB DAC with amplifier

Andreas Dahlberg

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4.5k
users
597
comment
5
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29
The wireless customizable low-cost home automation solution
Project Owner Contributor

Cumulus Wireless Sensor Platform

DatanoiseTV

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10.1k
users
391
comment
35
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29
It seems as if everyone is making their own hubs for their Pi Zero these days.
Project Owner Contributor

(One More) Raspberry Pi Zero USB Hub

Nate

eye
790
users
25
comment
9
skull
29
This is an attempt to create some hardware that may help to learn digital electronics and will be cheap enough
Project Owner Contributor

Educational TTL

Shaos

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2.3k
users
35
comment
2
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29
Program an STM32L4 Cortex M4F with the Arduino IDE via USB
eye
3.8k
users
1.6k
comment
6
skull
28
Easily scalable home automation solution using RF SoC
eye
1.2k
users
60
comment
4
skull
28
A 'duino especially for putting in projects.
Project Owner Contributor

PIPduino

shimniok

eye
1.4k
users
28
comment
3
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28
Smart power jack for USB Power Delivery
Project Owner Contributor

PD Buddy Sink

Clayton G. Hobbs

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3.1k
users
382
comment
1
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28
Audio DSP board based on a Cortex-M4 microcontroller for experimenting with things like guitar effects and sound synthesis.
Project Owner Contributor

Cortex Guitar Board

Jonas Norling

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2k
users
35
comment
13
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28
25MHz 1.8-5V SPI EEPROM/Flash Emulator
Project Owner Contributor

EEEmu SPI

Blecky

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7.8k
users
1.1k
comment
6
skull
27
A Stereo speaker with SPDIF, analog and Bluetooth inputs and DSP
Project Owner Contributor

A better Bluetooth Speaker

Stiggalicious

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3.8k
users
38
comment
11
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27
This board is for prototyping electrotactile interactions - use an electronic signal to dynamically change the texture of a surface.
Project Owner Contributor

WEFT electrovibration demo board

AKA

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7.8k
users
324
comment
24
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27
Eventually, someone will make one even smaller. Please let me know when this is no longer the World's Tiniest 4x4x4 RGB LED Cube :-(
eye
2.8k
users
50
comment
11
skull
26
Do you remember those star wars ewoks movies? This is the device the Towani Family were wearing in those movies, showing their lifesigns.
eye
8.3k
users
141
comment
10
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26
Hitachi HD63C09 clocked at a blistering 3 MHz with a capacious 64K of RAM! Retroputing bliss...
Project Owner Contributor

HD6309 Singleboard Computer

tomcircuit

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20.1k
users
690
comment
6
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26
Basic energy monitor using the ESP8266 and the ATMega328
Project Owner Contributor

ESP8266 Current Monitor

Patrick McDonnell

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1.1k
users
141
comment
3
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26
Play retro color 8 bit games on your TV from an Arduino.
Project Owner Contributor

Arduinocade

rossumur

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6.3k
users
730
comment
1
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26
SBHT is a data/digital voice radio capable of greater than 4 watts of power initially on the VHF Ham bands.
Project Owner Contributor

SBHT - VHF DIGITAL RADIO

Shane Burrell

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6.7k
users
40
comment
10
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26
A portable device that will log your ECG - the "waveform" of your heart - to your phone via bluetooth or to a memory card.
Project Owner Contributor

Heartbeat Logger

Ole Andreas Utstumo

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2.5k
users
27
comment
10
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26
Create 3d-printable STL solder stencils form Gerber files
Project Owner Contributor

Solder-stencil.me

Robert Kirberich

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6.8k
users
1.3k
comment
4
skull
25
Add a soft-power switch to your Raspberry Pi
Project Owner Contributor

Raspberry Pi - PSU

gamaral

eye