I want to try to put one together using hardware and would like your support.

[yq3w]

Hello, I like fishing mandarin fish with lures. Whether there is a target fish in the fishing area determines whether I can catch fish. I have a little bit of electronic skills and want to DIY a fish finder to find fish schools on the bottom of the water. I saw this Complete project, very happy. I want to try to put one together using hardware and would like your support.