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Ultrasonic sensor HC-SR04

Ultrasonic sensor HC-SR04

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Universal ultrasonic sensor for distances operating in the range of 2 - 400 cm. It is used to measure the distance from an obstacle, it allows to build alarm systems, robots, models, etc.


  • voltage: DC5V 2: quiescent current: <2mA
  • output level: high-5V output 4: level: end 0V
  • induction angle: no more than 15 degrees: detection range: 2 cm-450 cm
  • high precision: up to 0.3 cm

Panel cables, VCC, trig (control side), echo (receiving end), out (empty feet), GND.

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