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.
im working on the same project would and just received my 400ET/R would please send me the schematics to get me to have an idea of what im going into. i have been searching online for something helpful.
i tested both the ET and ER both are working but im working on amplifying the received echo/signal using LM741 opam not really working for me .
any help it would be really appreciated
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