How does the electronic eye work?

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How does the electronic eye work?

2006-11-15 03:34:44 · 2 answers · asked by Deepa Chirayath 1 in Science & Mathematics ➔ Other - Science

2 answers

It works on photo electricprinciple.

Basic is a light source and a reflective surface(mirror).

Circuit either stay normaly open or shute but when the beam is broken it provides a signal which in turn operates a system, say bell or a motor, that can open a door.

2006-11-15 03:47:52 · answer #1 · answered by minootoo 7 · 0⤊ 0⤋

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2006-11-15 11:04:03 · answer #2 · answered by raju 1 · 0⤊ 0⤋