Utility app for the ACR 1281 NFC Reader. Reads and/or sets various reader settings: - Firmware - Tag polling configuration - LEDs and buzzer behaviour Connect the reader via an On-The-Go USB Cable (OTG-USB). The app was built using External NFC Reader Service app, see https://github.com/skjolber/external-nfc-api/tree/develop Get in touch if you require professional help with use of ACR readers on Android, or if you have feature requests.