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 built a little robot car that works with IR Remote but i have a question... Is it possible that i need to use the batteries to power the robot so the little engines work? Isnt the power from the usb port of my laptop enough? I tried making it work but it just wouldn't go anywhere, i need the...
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