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HCSR04 Ultrasonic Sensor Module Distance Measuring Sensor for Arduino

SKU: SM0022

Product Details :

Product typeHCSR-04 ultrasonic sensor
Sensor typedigital sensor
Pin counts4
colouras shown in image
Package contains1 x HCSR04 Ultrasonic sensor

**Product image is for reference purpose only. Actual product may differ from image shown.


the ultrasonic sensor measures distance using ultrasonic waves. Its head radiates an ultrasonic wave and receives a reflected wave from a target, further it measures the time between emission and reception and calculate distance.

SKU: SM0022 Categories: , ,
  • Operating voltage: 5V
  • Operating current: 15mA
  • Output voltage: 0 to 5V
  • Theoretical Measuring range: 2cm to 4m
  • Practical measuring range: 2cm to 80cm
  • Frequency: 40Hz
  • Measuring angle: 15°
  • Accuracy: 3mm
  • Communication type: positive TTL signal
  • Obstacle avoidance robot
  • Distance measuring devices
  • Mesh solver
  • Depth measuring devices
  • Don’t connect the module directly to electric. First connect GND terminal of the module. If not, module work will be affected
  • When object is tested, the range pf are should not be less than 0.5 meter square and plane as smooth as possible, otherwise it will effect measurement
  1. Vcc
  2. Trigger
  3. Echo
  4. Gnd

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