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depth survey'

this microcontroller allows you to know the distance that separates the hold from the boat to the seabed.

recommendation:
on a 9x5 or 5x3 monitor

connection:
front: hook up a distance sensor
middle: hook up a distance sensor
rear: hook up a distance sensor
video: hook up to the video monitor
and voila 👌

you can use it in any creation you want, juste give me credit :)