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Wecker mit einer Fahrrad Klingel.

A Barcode Readers based pong game.

A software package for your raspberry pi to use it as a RFID controller jukebox.

Complete with webserver to assign the RFID tags to songs, playlists or whatever you have in mind.

Things to do with red LED panels.

https://devlol.org/wiki/window

A mood tracker written in Ruby, everybody's favourite language.

snakeoil for the sha2017 badge, to help us deal with virus

An interactive table to play the ancient Royal Game of Ur.

A tool for Ham radio competitions to keep track of your connections and details. Will work even in the field without an internet connection

Things to do with red LED panels.

Just some small clock on a esp using NTP to get the time and a 7-segment shield to display.

Simple clock using a 9x8 blinkofant panel

cheap toy crane over mqtt with raspi zero, motozero, raspicam

Simple ledstrip control over mqtt with homie

Using the code from the Octo-Synth putting it into a nice case with a copper keyboard