To do that, it measures the temperature inside the cabin and outside the cabin. If the temperature outside is 95, and you ...

The new system relies on a thermal sensor based on an adsorbent-coated ... The Fraunhofer ISE has also been developing a refrigeration circuit for heat pumps that use propane as a refrigerant ...

Based on an ESP32 from Adafruit with an integrated TFT display, the device is placed away from the heat pump to more accurately measure room temperature. A humidity sensor is also included ...