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HCSR04 Ultrasonic Sensor Module Distance Measuring Sensor for Arduino

(3 customer reviews)

Product Details :

Product type HCSR-04 ultrasonic sensor
Sensor type digital sensor
Pin counts 4
Weight 10g
Dimension 45x20x12mm
colour as shown in image
Package contains 1 x HCSR04 Ultrasonic sensor


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 calculates distance.

Interface with Arduino

SKU: DSM038 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