What’s the radar enthusiast to do? While it’s not radar, subbing in ultrasonic ... they sound more like honks than pings, but it’s still pretty cool. To make the simple range sensor more ...

most often sound waves. 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 from [mircemk] who uses a ...