Heat causes substances to expand, change electrical properties ... The sensor converts the infrared energy into a temperature reading. This is why infrared thermometers are used in fever screening ...

After stuffing the guts of the flashlight with a few RGB LEDs, he added the infrared thermometer sensor and an Arduino to change the color of the LED in response to the temperature given by the ...

Google is working on a new lock screen shortcut for Pixel Thermometer, making temperature readings quicker on supported Pixel ...