The build relies on the classic Arduino Uno microcontroller, which talks to a HC-SR04 ultrasonic sensor module and two infrared sensors in order to track a human target and follow it around.

Arduino Uno used to create a human following car/robot, all with parts that you can find online for only a few bucks each ...

Human-following mobile robots are designed to autonomously track, follow and assist a designated individual in a variety of environments. These systems integrate advanced sensor technologies, such ...

Creating your own human-following robot using a Kinect and Raspberry Pi involves several steps, but the detailed instructions provided by Team Turtle Rover make the process manageable.