pi/FridgeSensor: Project for the ESP32 project that can sense that the fridge is open, and warn about it. @ AndreasTempSensor

Thomas Chef 771ff5f8a2 Added components as submodules		vor 2 Wochen
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esp32-ds18b20 @ 99eb5dd555	771ff5f8a2 Added components as submodules	vor 2 Wochen
esp32-owb @ cdd344f9b6	771ff5f8a2 Added components as submodules	vor 2 Wochen