23 thoughts on “ Simple RFID Door Lock System ” ... I’m already working on a Pi based MQTT broker that talks to a network of Feather Huzzahs and accepts infra-red as an input.

[youtube= [Pcmofo] has shared a well-built, well-explained example of how to implement an RFID key system for a door. We call this the right way because it is well thought out and functional. In th… ...