menu "Example Configuration" orsource "$IDF_PATH/examples/common_components/env_caps/$IDF_TARGET/Kconfig.env_caps" config I2C_MASTER_SCL int "SCL GPIO Num" range ENV_GPIO_RANGE_MIN ENV_GPIO_OUT_RANGE_MAX default 4 help GPIO number for I2C Master clock line. config I2C_MASTER_SDA int "SDA GPIO Num" range ENV_GPIO_RANGE_MIN ENV_GPIO_OUT_RANGE_MAX default 5 help GPIO number for I2C Master data line. config I2C_MASTER_FREQUENCY int "Master Frequency" default 400000 help I2C Speed of Master device. endmenu