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 would like to build a timing system for rc cars. I would like for it to work off of a light system like drag racing uses. I know the math to calculate the speed from point a to point b, this will be 100'. I just would like to have a system that would do the math for me and also show on a...
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