Dagu Ultrasonic HC-SR04 Distance Measurement Sensor Module

DaguSKU: RB-Dag-210
Manufacturer #: HC129

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  • 1x Dagu Ultrasonic HC-SR04 Distance Measurement Sensor Module
  • 43 x 25 mm
  • Parameters
    • Working voltage: 3.3 V ~ 5 V
    • Minimum measurement distance: 2 cm
    • Maximum measurement distance: 350 cm
    • Type: Echo (input digital signal), trig (output digital signal)
    • Interface mode: Ph2.0-4p
    • Module weight: 86 g
    • Pin definition:
      • Echo: receive input
      • Trig: transmit output
      • -: GND
      • +: VCC
  • Working principle
    • Input a high level of more than 10us to trig pin to trigger module ranging
    • When the ranging is finished, the echo pin will output a high-level
    • The level width is the sum of the ultrasonic round-trip time

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