“The Ultrasonic Sensor (HC-SR04) is used for distance measurement and obstacle detection in Arduino and robotics projects. It works by sending ultrasonic waves and calculating distance accurately. This sensor is ideal for smart car robots, obstacle avoiding projects, water level indicators, and school science projects. Easy to connect and perfect for beginners and students.”
• Accurate distance measurement
• Ideal for obstacle detection
• Compatible with Arduino & microcontrollers
• Easy to use for school projects
• Perfect for robotics & DIY models
