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Ralf de Kleine

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ralf-de-kleine
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This user joined on 03/18/2020.

34.2k
164
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A fully open-source, mechanical, hot-swappable, RGB backlit, QMK powered, OLED screen featuring numpad/macropad.
Project Owner Contributor

YamPAD - Feature-packed open source macropad

mattia-dal-benMattia Dal Ben

26.1k
2.6k
4
22
Internet radio and BT speaker in a small form factor with minimalistic user interface
Project Owner Contributor

ESP32-based internet radio and bluetooth speaker

vedranVedran

17.8k
1.4k
6
9
DNA inspired art-tech LED effects sculpture
Project Owner Contributor

Genoscope

john-olivaJohn Oliva

11k
1.8k
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URU Key - a biometric FIDO2 Authenticator built with ESP32 / ATECC508A / FPC1020
Project Owner Contributor

URU Key

andrey-ovcharovAndrey Ovcharov

9.6k
176
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Stronger password, easy & (almost) secure way
Project Owner Contributor

PassStrong

vcchvcch

5k
1.2k
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24
DIY ESP32 camera board with OLED display, RGB LEDs, SD card & light sensor
Project Owner Contributor

ESP32 Camera board

miroslav-zuzelkaMiroslav Zuzelka

4.8k
1.6k
11
50
Dead bug style LM386 audio amp circuit inside a human figure made of copper wire.
Project Owner Contributor

Audio Man Circuit Sculpture

dean-segovisDean Segovis

3.2k
3.2k
2
11
The best of model rocket tech powered by Arduino!!
Project Owner Contributor

Arduino TVC ModelRocket

nikhil-mishraNikhil Mishra

3.2k
3.2k
3
18
Easy to use Arduino Uno Shield to support your rockets from the ground!
Project Owner Contributor

WOOF Model Rocket Launchpad Computer V4

canine-defense-technologiCanine Defense Technologi

2.6k
2.5k
5
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A modular STEM kit (for youth and adults) built around Water Bottle Rockets
Project Owner Contributor

Water Bottle Rocket Science Kit

darian-johnsonDarian Johnson

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3
Create a home automation gateway, you can access from anywhere, using a Raspberry PI, Sonoff switches with Tasmota and FlashLex.
Project Owner Contributor

Internet Accessible Home Automation with Sonoff

clay-grahamClay Graham

1.2k
1.2k
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An open source magnetic encoder with multiple interfaces and configurations. Designed for robotics and motion control applications.
Project Owner Contributor

OpEncoder

12m12m

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Complete integration test between the IoT Ubidots platform and the LOGO! by Siemens using Node-RED running on a Raspberry Pi
Project Owner Contributor

integration test IoT Ubidots with LOGO! Siemens

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Air Quality Featherwing with temperature, humidity, PM2.5, PM10, TVOC and eC02.
Project Owner Contributor

The Air Quality Wing

jaredJared

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2
With a DC barrel connector, you can use this wing to power your feathers, measure solar current and keep track of charge with a fuel gauge.
Project Owner Contributor

Feather Solar Wing

axel-manssonaxel mansson

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This is a radio. Vynil. CDs. Cassettes. Electro, electronic and house music. Techno and Tekno
Project Owner Contributor

Zeel Radio

zeeleezzeeleez

480
513
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4
LifeUnit is a rechargeable USB powered water filter that removes 99.9999% of waterborne bacteria, 99.99% of viruses, and 99.99% of parasites
Project Owner Contributor

LifeUnit

wasim-sahuWasim Sahu

471
291
1
4
Wireless Sensor Monitor Controller
Project Owner Contributor

Raspberry Pi and ESP8266 Wireless Sensor Network

maxMAX

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