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@@ -9,6 +9,56 @@ M5UnitUnfied has a unified API and can control multiple units via PaHub, etc.
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RFID2 is a radio frequency identification unit. Built-in WS1850S chip, working frequency is 13.56MHz. Supports reading card, writing card, recognition, recording, and encoding RF card Multiple functions such as authorization and authorization. Use magnetic field induction technology to realize non-contact two-way information interaction, read and verify the information of proximity cards. It can be used in access control systems, check-in systems, warehouse goods entry and storage, and community vehicle entry and exit registration needs Application scenarios for information verification.
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## PICC Support
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Raw R/W includes FileSystem via ISO-DEP when applicable.
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Support may be expanded in future updates to cover PICCs not listed here.
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### NFC-A
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| PICC Type | NFC Forum Tag (NDEF) | Detect | Identify | Raw R/W | Notes |
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