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HC-SR04 Ultrasonic Sensor

Art.nr: HC-SR04
39 Kr
Lagerstatus: 124
Leveranstid: 1-3 Vardagar
The HC-SR04 ultrasonic sensor uses sonar to determine distance to an object like bats or dolphins do. It offers excellent range accuracy and stable readings in an easy-to-use package.  Power Supply :5V DCQuiescent Current :...
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The HC-SR04 ultrasonic sensor uses sonar to determine distance to an object like bats or dolphins do. It offers excellent range accuracy and stable readings in an easy-to-use package.

 

  • Power Supply :5V DC
  • Quiescent Current : <2mA
  • Effectual Angle: <15°
  • Ranging Distance : 2cm ? 500 cm/1" - 16ft
  • Resolution : 0.3 cm

 

Basic use of the HC-SR04 Ultrasonic Sensor 

Please see the datasheet for an excellent description of how the sensor operates. 

HC-SR04 Datasheet

 

A great Arduino library can be found here