RC522 RFID Module

From Leo's Notes
Revision as of 05:42, 4 August 2020 by Leo (talk | contribs) (Created page with "The RC522 is a cheap RFID reader module. I bought one from Ebay for $3 CAD with free shipping but that turned out to be a counterfeit since the firmware version was 0x12 rathe...")
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
This page was last edited on 4 August 2020, at 05:42.

The RC522 is a cheap RFID reader module. I bought one from Ebay for $3 CAD with free shipping but that turned out to be a counterfeit since the firmware version was 0x12 rather than 0x9{0-2}.

Usage

The library project is at https://github.com/miguelbalboa/rfid