Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Hey guys this is my first pose here :) .
So i need to build a hydrophone for a project, to pick up sound in the audible range inside an aquarium ( preferably 1khz to 20khz or maybe 1khz to 10khz) ,
I just need to receive very simple waves to measure their attenuation ( maybe sine waves or...
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