LCD touchscreen for Home Automation

LAEMP-Panel is a Zigbee controllable (e.g. philips hue) RGBY + W spot.

Anotter OSHW environment sensor hub, focussed on Sensirion SEN055/SEN05x sensors, featuring a prometheus-exporter.

The LÄMP-Prism is an aesthetically pleasing and colorful effect lamp that can be used in your home.

An open-source mouth operated sip and puff joystick that enables people with limited hand function emulate a mouse on their computer and/or smartphone.

Arduino Library for the ProtoCentral Pulse Express breakout board with MAX30102 and MAX32664D, used for measurement of Spo2, heartrate and BP trending.

EXPLOG or Exploration Logger is a device that can log GPS location, speed, direction, temperature, pressure, altitude, humidity, noise level and orientation.

Resistance Data Logger

simple position and movement tracker/logger.

Universal rotor controller capable of emulating Yaesu GS232

An ATtiny based WS2812 RGB strip controller with single color, multi color and animation support

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Svetozar: open-source e-vehicles peripherals controller

3D Printing Filament Dry Box

Translate signals from a phone rotary dial to serial data

USB/TRRS cable tester

Replacement PCB for those cheap "flying balls" from AliExpress

Audio+haptic feedback board based on Teensy 4.0

Hardware design (PCB) and firmware for the simple door latch reminder