john faber marin

Serial USB OTG

john faber marin

Send Data using DTMF system

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QR And Barcode Printing

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keyboard WIFIDirect Wireless

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Printer USB OTG

john faber marin

2,4star

Print commands language

john faber marin

Printer Bluetooth Thermal

john faber marin

Bluetooth Printing Templates

john faber marin

Keyboard Bluetooth Wireless

john faber marin

Explorer SQLite DataBases

john faber marin