Ultrasonic Sensor HC-SR04
Type: Distance Measuring Sensor
Operating Voltage: 5V DC
Range: 2 cm – 400 cm
Accuracy: ±3 mm
Interface: Trigger & Echo pins (digital I/O)
Features: High precision, low power consumption, easy to use with Arduino/MCU
Applications: Obstacle detection, robotics, distance measurement, automation projects, DIY electronics
