Forum › MIFARE and NFC Reader IC`s › Marking of MFRC522 is Strange and Dubious › Reply To: Marking of MFRC522 is Strange and Dubious
Hi,
I would say that “1709” means week 9 in 2017. TSD1714 is an internal code.
The TapLinx team
I would say that “1709” means week 9 in 2017. TSD1714 is an internal code.
The TapLinx team
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