GPIO, Event Trigger, Interactivitiy - Using IAdea smart signboard to scan QR code

QR code scanning is a widely used application worldwide. The application is also applicable to IAdea smart signboard players.

All IAdea smart signboards support QR code scanning application except XDS-1078 smart signboard.

Support Model: XDS-1088, XDS-1588
Non support model: XDS-1078