Quantity   Component name
1 × Raspberry Pi B (but a Zero should also be ok)
1 × UMTS Stick ZTE MF 110
1 × Housing for Raspi
1 × some pieces of wood to mount everything
1 × Tooth belt and wheel (e.g. https://www.conrad.de/de/p/reely-zahnflachriemen-aeusserer-umfang-330-mm-anzahl-zaehne-132-209523.htm
1 × Piece of bicycle tubing
1 × Dallas DS 1820 Temperature Sensor
1 × Resistor 4k7
1 × Cinch Plug and Socket
1 × D-SUB 9 Connector and Socket
1 × 28BYJ-48 5V stepper motor with driver
1 × 5V Power supply