NODEMCU1.0
Project: Magnetic Door with RFID Reader
I'm using a single NodeMCU1.0 to setup a magentic door lock using RFID. The original project can be found here:
Mark Philipp Hammermann made some nice changes to the original by adding a few features. You can read about them in his repo.
He also created a very elaborate NodeRED flow to manage his RFID network of locks.
tests