topic pn7150 occasionally auth fail in NFC

pn7150 occasionally auth fail

1006367471 — Tue, 26 Feb 2019 14:58:08 GMT

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？

Re: pn7150 occasionally auth fail

stephanie_m — Thu, 28 Feb 2019 18:22:12 GMT

Hello,

Which type of MIFARE are you using? Also, by your board, do you mean the evaluation board? Or is it your custom board?

Regards,

Estephania