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pn7150  occasionally auth fail

Question asked by bin sun on Feb 26, 2019
Latest reply on Feb 28, 2019 by Estephania Martinez

I use PN7150 on my board,my code make 7150 auth mifare S50's block one by one ,but it  occasionally response auth fail,the status returned is 0x03,it happens occasionally,and it happens at different blocks at different time.Does anyone know this problem?

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