Quantity   Component name
1 × Raspberrypi 3
1 × 15W stereo amplifier : https://www.audiophonics.fr/en/amplifier-boards/dayton-audio-dta-2-amplifier-stereo-class-t-15w-8-ohm-p-8
1 × USB NFC Card reader
2 × Speakers
1 × AC/DC 12v output Adapter
1 × DC/DC 5v output converter