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.
i want to make a hydrophone that listen to two pingers of 45 KHz and 37.5 KHz.
what i got from searching till now, that i can make it from an electret condenser microphone or i can get the transducer from a fish finder. But what i want to know is what specification should i consider while...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.
