=====Arduino=====
  *[[https://www.berrybase.de/adafruit-audio-fx-sound-board-wav/ogg-trigger-16mb-flash]] Sound OHNE Arduino
====Sensoren====
  *[[https://www.berrybase.de/adafruit-vl53l0x-time-of-flight-abstands-sensor-30-bis-1000mm]] Abstandsensor Laser
  *[[https://www.instructables.com/O-mat/]] DIY Sensormatte