substitutions: tx_pin_uw: GPIO17 rx_pin_uw: GPIO16 tx_pin_uw_model: GPIO18 rx_pin_uw_model: GPIO19 tx_pin_tw_model: GPIO20 rx_pin_tw_model: GPIO21 tx_pin_tw_model_interval: GPIO22 rx_pin_tw_model_interval: GPIO23 <<: !include common.yaml