How to use Opto sensor ?

hello everyone I m the new member of ur group.Basically, was looking for some information on sensors, like optointerrupterrs and proximity types. I will be greatful, if someone can suggest me any source to get the right information. thanks in advance.

Reply to
kumar_prashu
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http://www.fairchildsemi.com/apnotes/an_bydoc_d3.html
Reply to
John Fields

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