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 buy a pair of noise cancelling headphones to use on a regular basis but the ones I want require a AAA battery for power. Since I will be at my computer while using these I'd like to replace the AAA battery with USB power.
I have almost no experience with electronics though I have...
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