I have a ESP32-WROOM-32D , it support I2c protocol but when i refer the i2c

pins(SDA,SCL) in datasheet ,i couldn't find .

datasheet is given below.

which pins that support i2c protocols?



  • 3
    \$\begingroup\$ I see you asked several questions, but you haven't 'accept'ed any. Please consider to accept previous answers if they were helpful. It's a nice way to thank the people who spend their time helping you. \$\endgroup\$
    – Huisman
    Oct 3, 2019 at 8:28

1 Answer 1


Check chapter 4:

4. Peripherals and Sensors
Please refer to Section Peripherals and Sensors in ESP32 Datasheet.

Follow that link and read chapter 4.2 Peripheral Pin Configurations in that document.

It says you can assign it to Any GPIO Pins

  • \$\begingroup\$ It's very help full.. Thanks a lot.. \$\endgroup\$
    – Shavan We
    Oct 3, 2019 at 9:52

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