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 wondering if I can use a 9v dc power supply (or battery) on a piece of equiptment that requires a 9v Ac wall wart? :confused: Won't the internal rectifier pass the 9v DC input voltage thru?:o
Thanks
Dave
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