This is an Arduino-based Proximity Sensor circuit wired using the popular HC-SR04 Ultrasonic ranging module,used here for non-contact object detection purpose. The HC-SR04 module includes ultrasonic ...

Components Required: Arduino Uno/Nano HC-SR04 Ultrasonic Sensor 16x2 LCD with I2C Module Buzzer Jumper Wires Wiring Diagram: How It Works: The HC-SR04 ultrasonic sensor measures distance by sending an ...

Visualizing the environment with an ultrasonic sensor by gathering points that form a 3D point cloud using Arduino. This project aims to visualize real-time data from an ultrasonic sensor mounted on ...