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 need to find a switch that can detect whether it should go to 9v source or to a 5v Source. I am making a tool that has a battery power of 9V ( from a Alkaline Battery) and it can also get powered from a USB device, which is 5V.
The Whole system runs at a 3.6V. So i had to use a fly back to...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.
