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HC-SR04 Ultrasonic Sensor Module

The HC-SR04 ultrasonic ranging sensor is an economical solution for non contact measurement.  This sensor can measure from 2 cm to 400 cm with an accuracy of ~4 mm. Each...
$2.99
Availability: 9 In Stock
The HC-SR04 ultrasonic ranging sensor is an economical solution for non contact measurement.  This sensor can measure from 2 cm to 400 cm with an accuracy of ~4 mm. Each module includes a transmitter, receiver, and on board control circuit. 

 

The board has 4 pins

  • VCC (5v DC power)
  • Trigger
  • Echo
  • Ground

  • Specifications
  • Weight: ~8.5 g
  •  Operating Voltage: 5V DC
  • Operating Current: 15 mA
  • Measure Angle: 15°
  • Ranging Distance: 2 cm - 400 cm 
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