sudo ./nfc-emulate-forum-tag4
NFC device: pn532_uart:/dev/ttyUSB1 opened
Emulating NDEF tag now, please touch it with a second NFC device
In: 00 a4 04 00 07 d2 76 00 00 85 01 01 00
Out: 90 00
In: 00 a4 00 0c 02 e1 03
Out: 90 00
In: 00 b0 00 00 0f
Out: 00 0f 20 00 54 00 ff 04 06 e1 04 ff fe 00 00 90 00
In: 00 a4 00 0c 02 e1 04
Out: 90 00
In: 00 b0 00 00 02
Out: 00 21 90 00
In: 00 a4 00 0c 02 e1 04
Out: 90 00
In: 00 b0 00 00 21
Out: 00 21 d1 02 1c 53 70 91 01 09 54 02 65 6e 4c 69 62 6e 66 63 51 01 0b 55 03 6c 69 62 6e 66 63 2e 6f 90 00
In: 00 b0 00 21 02
Out: 72 67 90 00
nfc_emulate_target: Target Released