Arduino Ultrasonic Distance Sensor HC-SR04 | Accurate Distance Measuring Module

The HC-SR04 Ultrasonic Distance Sensor is a popular and reliable module used for measuring distances without physical contact. It works by transmitting ultrasonic waves and calculating the time taken for the echo to return, providing precise distance measurements.

Compatible with Arduino, Raspberry Pi, ESP32, and other microcontrollers, this sensor is perfect for robotics, obstacle avoidance systems, smart parking projects, automation systems, water level monitoring, and educational electronics projects.

Its compact size, high accuracy, and easy interfacing make it one of the most widely used sensors for beginners and professionals alike.

Features:

• Model: HC-SR04
• Non-contact distance measurement
• Measuring Range: 2cm – 400cm
• High accuracy and stable performance
• Low power consumption
• Easy to connect with Arduino and other microcontrollers
• Ideal for robotics and automation projects

Applications:

• Obstacle avoidance robots
• Distance measurement
• Smart parking systems
• Water level monitoring
• Home automation
• DIY electronics projects

Package Includes:

• 1 × HC-SR04 Ultrasonic Distance Sensor Module