Quick search for “PiFace”, and this is the only recent mention.
An alternative would be to keep Garage-Pi on OH2 and use the new Remote openHAB Binding to interface with it from OH3.
Quick search for “PiFace”, and this is the only recent mention.
An alternative would be to keep Garage-Pi on OH2 and use the new Remote openHAB Binding to interface with it from OH3.