menu "Example Configuration" orsource "$IDF_PATH/examples/common_components/env_caps/$IDF_TARGET/Kconfig.env_caps" config EXAMPLE_UART_BAUD_RATE int "UART communication speed" range 1200 115200 default 115200 help UART communication speed for the example. config EXAMPLE_UART_RXD int "UART RXD pin number" range ENV_GPIO_RANGE_MIN ENV_GPIO_IN_RANGE_MAX default 5 help GPIO number for UART RX pin. See UART documentation for more information about available pin numbers for UART. config EXAMPLE_UART_TXD int "UART TXD pin number" range ENV_GPIO_RANGE_MIN ENV_GPIO_OUT_RANGE_MAX default 4 help GPIO number for UART TX pin. See UART documentation for more information about available pin numbers for UART. config EXAMPLE_TASK_STACK_SIZE int "Example task stack size" range 1024 16384 default 3072 help Defines stack size for UART TX and RX tasks. Insufficient stack size can cause crash. endmenu