Read RFID cards and display them on the phone instead of OLED display!
This project is an upgrade to the RFID-to-OLED project as shown here: • Arduino RFID Card Reader with OLED Di... .
Get the Arduino code here: https://goo.gl/9EjR56
(Updated on 01 Feb 2019): Circuit diagram: https://goo.gl/DxTJ4X
Related library 1 (u8glib): https://github.com/olikraus/u8glib/
Related library 2 (RFID): https://github.com/miguelbalboa/rfid
Display Shield Full: https://goo.gl/pFejDS
Display Shield Free: https://goo.gl/Ki38jE
B/G Music: "Thank You" (Bensound.com)