Hi guys,
I got a water pressure sensor that adopts DFRobot Gravity 3-pin interface. It supports standard 5V voltage input and 0.5~4.5V linear voltage output.
All I need really is to an indication if my line is getting pressure. Is there anyway to use it and set it up as a rain/soil sensor or flow meter just for that simple feature?
Or would I need to get Arduino controller, if yes what the cheapest option?
Cheers