I2C properties

I2C Bus speed (Hz)

Use the I2C option to set the bus speed parameter. The bus speed determines the rate of data communication between the peripherals that are connected together by the I2C bus.

Settings

Default: 100000

I2C SDA pin

Enter the serial data pin number of the Arduino^® board to which the I2C peripheral device is connected.

Settings

Default: 21

Dependency

To enable this parameter, set Hardware board to ESP32-WROOM (Arduino Compatible) or ESP32-WROVER (Arduino Compatible).

I2C SCL pin

Enter the serial clock pin number of the Arduino board to which the I2C peripheral device is connected.

Settings

Default: 22

Dependency

To enable this parameter, set Hardware board to ESP32-WROOM (Arduino Compatible) or ESP32-WROVER (Arduino Compatible).