Props
Arduino :
Raspberry :
Messaging :
What is a connected prop?
a prop is a game accessory in an Escape Room, most often driven by a micro-controller card (Arduino or Raspberry Pi).
a connected prop (or prop 2.0) is a prop powered by a micro-controller card with network connection, for us to thru a MQTT server by an Ethernet connection.
The connected prop communicates with the Room application via the room's MQTT server.