Ultrasonic anemometers have ... or disturbed airflow from the test car or other traffic. Other sensors include an optical rain sensor, light sensor, lighting sensor, and a BME280 for air pressure ...

This ultrasonic radar project is from [mircemk] who uses a small ultrasonic distance sensor attached to a rotating platform. A motor rotates it around a 180-degree field-of-view and an Arduino ...

Every couple of years, like clockwork, some tech CEO makes promises about how self-driving cars are just around the corner ...

and ultrasonic sensors that make up its driver-assist sensor suite. Afeela claims there are 40 of these sensors in total. Also carried over from 2023’s prototype is a door-to-door screen setup ...