esphome/tests/components/gps/test.esp32-c3-ard.yaml

uart:
  - id: uart_gps
    tx_pin: 4
    rx_pin: 5
    baud_rate: 9600
    parity: EVEN

gps:

time:
  - platform: gps
    on_time_sync:
      then:
        logger.log: "It's time!"