HC-SR04 Ultrasonic Proximity Sensor
Reliable HC-SR04 ultrasonic distance sensor delivering precise non-contact distance measurements from 2cm to 400cm for robotics and obstacle avoidance.
Ultrasonic proximity sensors provide a reliable, non-contact method for measuring distances and detecting objects using high-frequency sound waves. Whether you are building an indoor robotic obstacle-avoidance system with standard HC-SR04 modules, deploying rugged waterproof sensors for outdoor liquid level monitoring, or implementing single transducer units for tight spatial constraints, our collection offers precise distance tracking across diverse embedded applications. Use our variant options below to select the ideal acoustic module for your project requirements.
