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Ultrasonic Sensor - HC-SR04

This is the HC-SR04 ultrasonic ranging sensor. This economical sensor provides 2cm to 400cm of non-contact measurement functionality with a ranging accuracy that can reach up to 3mm.
03-00013959
Company: Sparkfun
Made in: China
Πληροφορίες: Το προϊόν είναι εξάρτημα και δεν αποτελεί έτοιμη συσκευή.
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DESCRIPTION

This is the HC-SR04 ultrasonic ranging sensor. This economical sensor provides 2cm to 400cm of non-contact measurement functionality with a ranging accuracy that can reach up to 3mm. Each HC-SR04 module includes an ultrasonic transmitter, a receiver and a control circuit.

There are only four pins that you need to worry about on the HC-SR04: VCC (Power), Trig (Trigger), Echo (Receive), and GND (Ground). You will find this sensor very easy to set up and use for your next range-finding project!

SPECIFICATIONS

Sensor Type:
  • Proximity
Typical Input Voltage:
  • 5VDC
Oparating Current:
15mA
Interface:
  • Digital
Communication Protocol:
  • Without

EXTRA SPECIFICATIONS

  • Operating Voltage: 5V DC
  • Operating Current: 15mA
  • Measure Angle: 15°
  • Ranging Distance: 2cm - 4m

Connection

  • VCC --> 5V Supply
  • Trig --> Trigger Pulse Input
  • Echo --> Echo Pulse Output
  • GND --> 0V Ground