February 29, 2024, 07:28:27 AM

ESP32-C3 I2C

Started by astoev, April 06, 2023, 09:11:08 PM

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astoev

Hello,

what are the default pins that can be used with ESP32-C3 for I2C?

Thank you,
Aleksandar

LubOlimex

You can use any free pin for I2C. Just make sure to define it as I2C in your code. Refer to the IO multiplexing table from the official documentation:

https://docs.espressif.com/projects/arduino-esp32/en/latest/tutorials/io_mux.html
Technical support and documentation manager at Olimex

astoev

Perfect, thank you for the link!