Hardware

The price we paid for materials we did not already own is in displayed square brackets. 

Case

• Holzkiste
• Bretter
• Seil
• Latten
• Winkel
• Schrauben
  
• Stainless Steel Car Grill Mesh Screen [20€ for 100x33]
  
  • Coated 304SS Grid
  • 1mm round hole
    

Technic

• Raspberry Pi 4 Modell B (4 GB)
• MEIRIYFA Speaker 2.0 [20€]
  
  • USB A powered
  • 3.5mm AUX Jack
    
  • power can be turned permantly on
• Neuftech USB RFID Reader (EM4100) [12€]
  
• EMOS Powerbank BetaQ [21€]
  
  • 10,000 mAh
  • 22.5 W Quick-Charge
  • Charger with Passthrough (important!)
    
  • 2x USB-A and 1x USB-C out
• RUNCCI-YUN USB-C socket [6€ for 6]
  
  • waterproof
  • Rated voltage: DC 5V/9V maximum current: 2.0A
  • 12 mm diameter for the hole
    
  • includes nuts