HC-SR04 Ultrasonic Distance Sensor Price in Bangladesh
Measure distance accurately with the HC-SR04 Ultrasonic Sensor, perfect for Arduino and robotics projects. This sensor uses ultrasonic waves to detect objects and calculate distance with high precision. Ideal for obstacle detection, smart parking systems, and automation projects. From 2cm to 400cm, it's the standard for robotic obstacle avoidance — compact, lightweight, and easy to interface.