Actual exchange rates: 25954.6 (EUR/BTC)82.59 (EUR/LTC)35.895 (EUR/ZEC)144.8 (EUR/XMR)28446.6 (USD/BTC)89.55 (USD/LTC)38.84 (USD/ZEC)157.07 (USD/XMR)617530 (CZK/BTC)1947.5 (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