Use APKPure App
Get NTAG I2C Demoboard old version APK for Android
This app is designed to demonstrate the various functionalities of NXP NTAG I²C.
You can use it to change the LED color to light up on the NTAG I²C demonstration board, to measure the speed of download and upload with NTAG I²C based on your NFC device or to read & change the chip configuration.