john faber marin

Serial USB OTG

john faber marin

Send Data using DTMF system

john faber marin

QR And Barcode Printing

john faber marin

keyboard WIFIDirect Wireless

john faber marin

Print commands language

john faber marin

Printer USB OTG

john faber marin

2,4star

Keyboard Bluetooth Wireless

john faber marin

Bluetooth Printing Templates

john faber marin

Printer Bluetooth Thermal

john faber marin

Explorer SQLite DataBases

john faber marin