HC-SR04 : ultrasonic distance sensor


The HC-SR04 uses ultrasonic to measure the distance to whatever is in front of him. Works best within a 15° angle, from 2 to 400cm with a precision of 3mm.

In stock


Get the HC-SR04’s Arduino library and get started with your robotic or home automation project !


  • Dimensions : 45 mm x 20 mm x 15 mm
  • Range of measurement : 2 cm à 400 cm
  • Accuracy : 0.3 cm
  • Most efficient angle : 15 °
  • Trigger Input Pulse width : 10 µs

Additional information

Weight0.01 kg


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