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.
Using your fingers and toes, you can count to 20 (base 10).
If you expect a serious answer, you have to provide more information. What kind of objects? How far away are they? How fast are they moving? And anything else that you think might be helpful.
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