Ultrasonic Sensor

Rs. 280

Ultrasonic Sensor HC-SR04 – Accurate Distance Measurement

The HC-SR04 Ultrasonic Sensor is a reliable and low-cost distance measuring device that uses sonar to determine the distance to an object. It is widely used in robotics, obstacle detection, and automation projects where accurate distance sensing is required.

Key Features:

1. Measuring Range: 2 cm to 400 cm (0.8 inches to 13 feet)

2. Accuracy: ±3 mm

3. Operating Voltage: 5V DC

4. Working Current: 15 mA

5. Frequency: 40 kHz

6. Interface: 4 Pins (VCC, Trig, Echo, GND)

7. Measurement Angle: ≤15 degrees

8. Trigger Input Signal: 10µs TTL pulse

9. Echo Output Signal: Input TTL level signal proportional to distance