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How to reduce the power consumption in polling MFRC523 ?

Question asked by WENYAO CHING on Sep 17, 2018
Latest reply on Sep 20, 2018 by Kan_Li

I have some question in polling MFRC523.

I use 2 second timer polling mfrc523 to detect card, but the power consumption is not good.

How can I set this RFID chip ?

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