MLX90614 is a cheap and popular infrared thermometer from Melexis. This device is made in different versions for different purposes. You can get a general-purpose version with 0.5 accuracies or for medical purposes with accuracy up to 0.2. Also, you can choose the voltage you need: 3.3v or 5v versions are available. With MLX90614, you can distantly measure the objects’…