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.
hi, i need to step down a laptops 19V power supply to be used for my audio amplifier
it's maximum voltage is 18V so it wont be a big step. But the amperage will be pretty high.
would a few diodes in series work?
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