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 record sound (mostly speech) on my computer, but the mic input is too noisy. I've read that it would be better to connect the microphone to a preamp and then connect it to the line in of my sound card.
I found this circuit:
https://www.epanorama.net/circuits/micamp.html
but I've...
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