uart: - id: uart_sm300d2 tx_pin: 17 rx_pin: 16 baud_rate: 9600 sensor: - platform: sm300d2 co2: name: SM300D2 CO2 Value formaldehyde: name: SM300D2 Formaldehyde Value tvoc: name: SM300D2 TVOC Value pm_2_5: name: SM300D2 PM2.5 Value pm_10_0: name: SM300D2 PM10 Value temperature: name: SM300D2 Temperature Value humidity: name: SM300D2 Humidity Value update_interval: 60s