This project demonstrates how to measure distance using the HC-SR04 Ultrasonic Sensor and Arduino. The distance is measured in real-time and can be displayed on an LCD or serial monitor. It's perfect ...

This project demonstrates how to interface an STM32F407VGT6 microcontroller with an HC-SR04 ultrasonic distance sensor. The sensor is used to measure distance by emitting a sound pulse and timing how ...

What is the HC-SR04? HC-SR04 is an ultrasonic ranging sensor that provides 2 cm to 400 cm non-contact measurement function. Is the HC-SR04 accurate? The ranging accuracy can reach to 3mm and effectual ...

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 ...