HC-SR04 Ultrasound sensor

1.50

Ultrasound distance sensor

51 in stock

SKU: SR-HC04 Category:

Description

Ultrasound sensor (HC-SR04) is a range sensor that allows you to detect distances to obstacles within a range of 2 to 450 cm. The sensor uses ultrasound waves and includes all necessary electronics to perform the measurement.

Characteristics

  • Board size: 43 x 20 x 17 mm
  • Operational voltage: 5 Vcc
  • Sound frequency: 40 KHz
  • Maximum range: 4.5 m
  • Minimum range: 1.7 cm
  • Minimum pulse length for triggering: 10 μS.
  • Echo pulse: 100-25000 μS.

Distance = {(ToF) * (Sound Speed 340 m/s)}/2

ToF: Time of Flight

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