Short example, of how to use the MFRC522 RFID module directly with the ESP8266

[Jurgen_Skrotzky (Jürgen Skrotzky)]

Short example, of how to use the MFRC522 RFID module directly with the ESP8266 (ESP-12)
https://github.com/Jorgen-VikingGod/ESP8266-MFRC522