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HC-SR04 Ultrasonic Module

Code: C0100002

RM2.90RM3.50

  In stock

Overview

The Ultrasonic module detects the distance of the closest object in front of the sensor (from 2 cm up to 400cm). It works by sending out a burst of ultrasound and listening for the echo when it bounces off of an object.

Features

  • Operating voltage : +5V
  • Static current : < 2mA
  • Detection angle : < 15°
  • Range : 2cm ~ 400cm
  • Precision : 0.3cm

Pin Definition

  • PIN #1 : VCC
  • PIN #2 : Trig
  • PIN #3 : Echo
  • PIN #4 : Gnd

Reference document

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