Ultrasonic Sensor SR-04

SR-04 Ultrasonic Sensor Module Specifications:

1. Operating Voltage:

   • 5V DC

2. Operating Current:

   • < 2mA

3. Working Frequency:

   • 40kHz

4. Range:

   • 2 cm to 400 cm (0.8 inches to 13 feet)

5. Resolution:

   • 0.3 cm

6. Measuring Angle:

   • 15 degrees

7. Trigger Input Signal:

   • 10µs TTL pulse

8. Echo Output Signal:

   • Output pulse width proportional to the distance to the target

9. Dimensions:

   • 45mm x 20mm x 15mm (LxWxH)

10. Operating Temperature:

    • -15°C to +70°C

11. Weight:

    • Approximately 8g

12. Pins Configuration:

    • VCC: 5V DC input
    • Trig: Trigger input
    • Echo: Echo output
    • GND: Ground