This repo contains some electronic projects of mine:

Arduino

Some simple codes for the Arduino platform

Blaulicht

Retrofitting an old toy car with emergency lights

BreadBoard-Power-BusBar

Connect both opposing supply rails of a breadboard in an orderly fashion

breakout_boards

Some breakout boards for use on a breadboard

cookie-mouse

An automatic clicking mouse for the game Cookie Clicker

Feuermelder

A USB "keyboard" disguised in the form of a fire call point to open the Windows Taskmanager

Flip-USB

A replacement USB board for JBL's Flip 2 bluetooth speaker

LCR-Shoe

A power supply attachment for cheap LCR meters

StarPower

A control PCB for a christmas star as a replacement for the old, less energy-efficient one

thunder-timer

A device to calculate thunderstorm distance by timing the interval between lightning and thunder

tiny-UPDI-burner

A small board for connecting an USB to RS-232 converter to SOIC to DIL converters for burning ATtiny's via UPDI

uCurrentCase

A case for Dave Jones' µCurrent GOLD

USB-breaker

A tool to shortly disconnect a USB device from the USB bus

Wire-to-RJ14

A simple adapter to connect bare wires to a cable with RJ-14 connectors