hello i have found a very good waterproof alternative that should be able to detect a fish
Mod: link to old Thread.
https://forum.allaboutcircuits.com/...-fish-finder-at-diy-level.141799/post-1276715
Mod: link to old Thread.
https://forum.allaboutcircuits.com/...-fish-finder-at-diy-level.141799/post-1276715
Last edited by a moderator: