GSM-AIR 4G Version mobile phone Dial and SMS Remote Control System ( GSM-AIR 4G version ) (Sixteen relay output) ( gsm реле , gsm-реле , gsm ... more info
MDB Interface board for vending machine,working with Raspberry pi Hat It is an adapter to existing vending machines to allow the Raspberry pi to ... more info
This is 2020 Version MDB-RS232 with Raspbery PI GPIO interface Working with bill acceptor,coin validator, card reader,cashless defvice, for vending ... more info