substitutions: # shelly_ntc_temperature_pin: GPIO3 sensor: - platform: ntc id: ntc_temperature name: "NTC Temperature" entity_category: diagnostic unit_of_measurement: "°C" accuracy_decimals: 1 icon: "mdi:thermometer" sensor: ntc_temp_resistance_reading calibration: b_constant: 3350 reference_resistance: 10kOhm reference_temperature: 298.15K - platform: resistance id: ntc_temp_resistance_reading sensor: ntc_temp_analog_reading configuration: DOWNSTREAM resistor: 10kOhm - platform: adc id: ntc_temp_analog_reading pin: ${shelly_ntc_temperature_pin} attenuation: 12db # update_interval: 5s