The HC-SR04 Ultrasonic Distance Sensor is an object detection sensor used for measuring distance using ultrasonic waves.
It can measure distances from 2 cm to 400 cm with an accuracy of 3 mm, making it suitable for distance measurement, radar systems, and robotics applications. It can be used seamlessly with Arduino and all microcontroller platforms.
Technical Specifications:
- Operating Voltage: DC 5V
- Current Consumption: 15 mA
- Operating Frequency: 40 Hz
- Maximum Range: 4 m
- Minimum Range: 2 cm
- Detection Angle: 15°
- Trigger Input Signal: 10 µs TTL pulse
- Echo Output Signal: TTL signal proportional to distance
- Dimensions: 45 mm x 20 mm x 15 mm