[Nubmian] wrote in to share his experiments with measuring airflow in an HVAC ... [Nubmian] created a rig using a pair of typical ultrasonic distance sensors. He detached the two transducers ...

They work by measuring the time ... the receiver across a known distance. Wind direction can be calculated by taking velocity readings from two ultrasonic sensor pairs perpendicular to each ...

Leverkusen, April 23, 2025: Elmos will be presenting smart IC solutions for cutting-edge applications in automotive and industrial electronics at Sensor+Test in Nuremberg (Hall 1, Booth 207) from May ...