see description.
see description.

bugfix read method in card type detection. Reducing the use of Serial for display (method begin has an optional verbose parameter). Added format method and erase method ( both working for mifare classic cards only). Erase switch card back to mifare format (no NDEF). Overloaded tagPresent Method adding a timeout parameter for quick tag checking. write method discriminates mifare classic and ultralight.
jlkalberer/NDEF,abcd-ca/NDEF,jlkalberer/NDEF,abcd-ca/NDEF