<![CDATA[RFID Face also SPI?]]>I know the documentation says that the RFID face uses i2c to communicate with the core-module, but could I also use SPI? Are those pins also connected (the RC522 RFID chip supports both)?

The project that I would like to use currently only supports SPI and not i2c.

]]>https://community.m5stack.com/topic/2648/rfid-face-also-spiRSS for NodeWed, 29 Apr 2026 06:30:55 GMTWed, 23 Dec 2020 09:53:30 GMT60