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.
Hello!
I discovered that in the mic input on the computer there is GND +5V and SIGNAL. And i would like to make a mirc preamplifier so that i mustn't always shout in to the mic, so i'm asking if anyone knows what is the maximum current that can be drawn from the +5v?
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