HC-SR04 Ultrasonic Sensor
HC-SR04 Ultrasonic Sensor
HC-SR04 Ultrasonic Sensor
HC-SR04 Ultrasonic Sensor

HC-SR04 Ultrasonic Sensor

Sonar/Distance/Range Finder

ER-37
Last items in stock
AED15.00
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Description

  • Model: HC-SR04
  • Working voltage : 5V(DC)
  • Static current: Less than 2mA.
  • Output signal: Electric frequency signal, high level 5V, low level 0V.
  • Sensor angle: Not more than 15 degrees.
  • Detection distance: 2cm~450cm.
  • High precision: Up to 3mm
  • Mode of connection: VCC / trig(T) / echo(R) / GND
  • Module Working Principle:
  • Adopt IO trigger through supplying at least 10us sequence of high level signal
  • The module automatically send eight 40khz square wave and automatically detect whether receive the returning pulse signal
  • If there is signals returning, through outputting high level and the time of high level continuing is the time of that from the ultrasonic transmitting to receiving
  • Stable Output
  • High Precision
  • Four Pin Interface:
    1. 5V Supply
    2. Trigger Pulse Input
    3. Echo Pulse Output
    4. GND

Product Details

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