DoorPI HAT

This is a little hardware interface that connects the RPi to a door entry system.

Existing HATs

• DoorPI HAT for FERMAX Loft Basic Telephone

  

  Circuit rev.1.1 See: https://easyeda.com/manfred.ackermann/doorpi-hat-for-fermax

  

  Rev. 1.0 of DoorPI HAT

  

  DoorPI HAT f. FERMAN v1.1 PCB w/ MC connector

  

  DoorPI HAT f. FERMAN v1.1 PCB w/ JST-XH through hole connector