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 am looking for a circuit to build a noise dosimeter. The ones commercially available only start to register at 45 dB, (forceful talking) and up to the danger theshold. (oh, and they are really expensive) i want the whisper range 30 dB and below. it does not have to be very accurate, but to...
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