Inter Action| Quantity | Component name | |
| 1 | × | Arduino Uno Microcontroller |
| 1 | × | RDM 630 rfid reader RFID reader with antenna |
| 1 | × | HC-05 bluetooth module Bluetooth |
| 1 | × | 16x2 LCD (I2C) Display |
| 1 | × | Jura Impressa S95 fully-automated coffeemaker |
| 1 | × | buzzer |
| 1 | × | jumper wires |
Coffeemaker Payment System
Adds a payment system and enables full control over coffeemakers with toptronic logic unit (for example from Jura) using the service port.