Actual exchange rates: 26078.1 (EUR/BTC)86.3 (EUR/LTC)31.5 (EUR/ZEC)144.99 (EUR/XMR)27794.1 (USD/BTC)91.25 (USD/LTC)33.86 (USD/ZEC)155.26 (USD/XMR)615000 (CZK/BTC)2021.8 (CZK/LTC)
All vending machines using MDB (multi-drop bus) protocol to manage internal robot mechanism to serve client with food, drinks, goods, whatever the company owning the machine puts inside the vending machine.
Raspberry Pi3