A Mini Vending Machine To Ramp Up Your Sales | Hackaday
A Raspberry Pi + Vintage Vending Machine = Perfect Viral Marketing - Hackster.io
This vending machine for electronic parts also offers Raspberry Pis, we encountered it at the local hackerspace where the Reddit Global Meetup in Stuttgart took place : r/raspberry_pi
Revitalising an old vending machine with a Raspberry Pi - Raspberry Pi Pod and micro:bit base
Screenly - Enhancing vending machines with digital signage APIs
Raspberry Pi 4B Used to Restore Broken Vending Machine | Tom's Hardware