Hi,
Is it possible to connect up to four L04xMTW underwater sonar sensors to a Pixhawk 2.4.8 following the instructions here: https://ardupilot.ardupilot.org/rover/docs/common-sonar-L04xMTW-GL04xMT.html
My goal is to create a ROV that autonomously dives in a pool without hitting the walls.
From reading the documentation it seems as if there are enough serial ports available.