HC - SR04 Ultrasonic Distance Measuring Sensor Module for Arduino

HC - SR04 Ultrasonic Distance Measuring Sensor Module for Arduino / NewPing Library
coupon:3RDSR04
$0.99
piece:100
● 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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