Reference circuit for isolated digital inputs

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peyro

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Hello all,

I am designing a controller board for industrial process based on a MCU that requires 5 digital isolated inputs. Does anyone can help me out finding some reference board schematic?? inputs are 0-5V.

Thank you very much in advance...

Peyro
 

Use 817 (opto isolator)

search in google.

Regards
Nandhu
 

Thank you very much for the suggestion
 

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