How to control amphibious using float sensor in pixhawk using mission planner

[geofrancis ([𝙂𝙚𝙤])]

Amphibious Vehicle Water Sensor

Hello All, I am in the early stages of planning an amphibious vehicle build and am having a bit of trouble figuring out the transition between land and water. My though is maybe I could use a sensor like the one in this bilge pump to tell the Ardupilot whether or not the hull is in the water but I’m not sure how that would interface with the Pixhawk/Ardupilot. Bastically I just need something to tell the ardupilot which set of motors to spin. Any thoughts/suggestions would be greatly appreciat…