Ultrasonic Sensor: Enables the mBot to measure the distance from the left wall and nudges right accordingly. Infrared Sensor: Used for detecting how close the mbot is to the right wall and nudges left ...

In this tutorial, we will interface an ultrasonic sensor with the pico board and we are going to measure the distance of an object and then we will display the distance on the OLED display module ...

A small tutorial for interfacing a ultrasonic sensor with arduino this uses a sensor called HC-SR04 which sends ultrasonic waves to detect objects in front of it.