https://www.futureelectronics.com/p/analog--sensors--specialized-sensors/mlx90632sld-bcb-000-sp-melexis-9093328. The Melexis MLX90632 is a miniature SMD thermometer IC for accurate non-contact temperature measurement, especially in thermally dynamic environments and when available space is limited. https://youtu.be/UHKbp-WyWsQ
