This project implements a real-time 2D environment mapping system using an Arduino Uno, an HC-SR04 ultrasonic sensor, an SG90 servo motor, and MATLAB. The ultrasonic sensor is mounted on a servo motor ...

The **HC-SR04 Ultrasonic Distance Sensor** is one of the most popular distance measurement modules used in Arduino, ESP32, robotics, and IoT projects. It measures the distance between the sensor and ...