SMD IDC 2.54 to 1.27 adapter

KiCad IDC box header 1.27 SMD footprint library

Bidirectional adapter for Sniffing Home appliances (isolated)

The Things Network HTTP Integration Logging Endpoint

Overengineered Modular RS-485 Multi-Master 19" Subrack Home Automation / Control

Animated LED sign

Cross Communication Badge to gamify conference encounters

Simple AVR ISP breakout to inject power from a lab supply

Simple USB Breakout to inject power from a lab supply

Thin ST-LINk/V2 SWD to 6P adapter

Custom desk light and RGB strip controller

nakabo - a collection of neatly designed breakout boards for easy development and experimentation.

Datenblattsammlung von gängingen Mikro-Wechselrichtern für Balkonkraftwerke

eAVR replaces the standard 6P (2x03) connector for AVR device programming and debugging with an edge connector.

MiniHelmetTracker - A real-time standings table robot

Arduino Nano Adapter for APA102 LED strips

LoFence is a LoRaWAN capable IoT electric fence monitoring system running on the The Things Network.

gtimer is a programmable controller for the GARDENA "Fully Automatic Flower Box Watering" system.

netmeter is a trio of analog panel meters showing the up-/download speed of my AVM FRITZ!Box 7360 and ping roundtrip times.

flattree is a two dimensional animated christmas tree featuring 12mm APA102 strips

A simple CO2 display using the MH-Z19 sensor

rubylife - A tribute to the ruby community

silly project to annoy my colleagues at work

feinstaubnode is a citizen science project measuring air quality (PM2.5/PM10) and temperature/humidity across Germany.

Random collection of KiCad footprints

Random collection of KiCAD components

A simple python script converting a Jira xml export to HTML for printing