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 ...

The microcontroller-based concept was chosen because I wanted to scale the sensor system later to suit other applications. Here is the diagram of my Arduino infrared close proximity sensor. As you can ...

Lidar tells distance, radar tells velocity, this new sensor aims to do both A new sensor startup has just come out of stealth mode. Timothy B. Lee – Sep 21, 2017 10:35 am | 93 ...