But the “R” in radar still stands for “Radio,” and RF projects are ... subbing in ultrasonic sensors is how [Dzl] built this sonar imaging system using a lot of radar principles.

While a well-known use of this is sonar, ultrasonic sensors can also be put to use to make a radar-like system. This ultrasonic radar project is ... field-of-view and an Arduino takes and records ...

The proposed model demonstrates real-world effectiveness in reducing fuel consumption, labor costs, and emissions by ...