New RASPISLAVE - an MDB cashless interface to Raspberry PI (or compatible SBC).
New 2020 Version Mdb-RS232 Box for Android Raspberry Pi Board to Mdb Payment Coin and Bill Acceptor - China Mdb2PC and Mdb-RS232 price
2 pcs Raspberry Pi to MDB ,Connect PI to Vending Machine [Pi2MDB] - $130.00 : STRE_NAME
Integrate qibix mdb hat with coin bill acceptor raspberry pi by Mohsinsapra | Fiverr
Raspberry PI vending shield (RASPIVEND DIRECT) | www.vendingtools.ro
Cnkiosk Mdb Cashless Payment Adapter / Raspberry Pi To Mdb,Connect Raspberry Pi Rs232 To Vending Machine - Buy Mdb-rs232,Pi2mdb Product on Alibaba.com
Perfect for Raspberry PI interfaces to existing vending machines to allow the Raspberry PI to act as the cashless payment device to the vending machine.