Hi, I have a question can I use RFID RC522 and LCD I2C with one ESP32 board. Both LCD and RFID use SDA and SCK and I'm not sure if it's possible to use both with one ESP32.

ESP32 RFID RC522 sensor + LCD I2C

Whandall October 21, 2021, 8:58pm 2

IIRC the RC522 is a SPI device and does not use I2C pins like a LCD with adapter.

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