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esp8266-NFC-doorlock- Creative Commons License NFC Door lock by Michael Dale Burton is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.
Implements a door lock system using NFC reader and the Blynk app Blynk is used to provide a smart phone interface for adding, removing and assigning cards Device selector is used to choose the lock/door in this version the data is stored in the SPIFFS memory
20 cards are supported per lock Unlimited slaved locks are supported 1 master is used as the scanner for adding cards it can also be used as a lock you will need blynk tokens. One for each lock. If you have only one it can act as the master and the lock.
Nodemcu esp8266 and PN532 hardware is used
V1 is a timer V2 is a reset button V3 ia a text input for the user name assigned to a card V4 is a value display for the card id V5 current card V6 is a terminal window for debug information V10 is the delete button v11 is the copy button v12 is the copy all button -- it may not be working V24 is a value display for the number of valid cards V25 - V26 are used for bridge data exchange