2 Pack Ultrasonic Module HC-SR04 Distance Measuring Transducer Sensor for Arduino



  • 24GHz Radar Sensor HC-SR04
  • Voltage: DC5V; Static current: less than 2mA ; Level output: high-5V; Level output: the end of 0V
  • Sensor angle: not more than 15 degrees
  • Detection distance: 2cm-450cm; High precision: up to 0.3cm
  • Connection: VCC, trig (control side), echo (receiving end), GND


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