i use the pin on the raspberry pi for 1wire i dont have a moitessier hat so its not a problem
as for the arduino i have had 3 connected at once two mega's 1 nano .powered with a usb hub
one mega was used for canbus the other was for sensors switches and relays the nano was for pypilot
ive used gas sensors pir sensors lots of different switches " float,magnetic toggle" and relays.thru out my testing.
as for the arduino i have had 3 connected at once two mega's 1 nano .powered with a usb hub
one mega was used for canbus the other was for sensors switches and relays the nano was for pypilot
ive used gas sensors pir sensors lots of different switches " float,magnetic toggle" and relays.thru out my testing.