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HC-SR04 Ultrasonic Proximity Sensor Module

400.00 /=

Availability: In stock

Quick overview

The HC-SR04/HCSR04 Ultrasonic Distance/Proximity Measuring/Sensor Module works like the bat - Sending an ultrasonic signal and listening back for time for an echo. This time is then used to calculate for distance.



  • Working Voltage: 5V(DC)


  • 100% Brand New and High Quality
  • 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 0.3cm
  • Input trigger signal: 10us TTL impulse
  • Echo signal: output TTL PWL signal
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