HC-SR04 Precision Ultrasonic Sensor

HC-SR04 Precision Ultrasonic Sensor

HC-SR04 Precision Ultrasonic Sensor

Model: (SEN-00496)
Status: Available
price:  
$1.04
 

Ultrasonic Sensor Pin Configuration

Pin Number

Pin Name

Description

1

Vcc

The Vcc pin powers the sensor, typically with +5V

2

Trigger

Trigger pin is an Input pin. This pin has to be kept high for 10us to initialize measurement by sending US wave.

3

Echo

Echo pin is an Output pin. This pin goes high for a period of time which will be equal to the time taken for the US wave to return back to the sensor.

4

Ground

This pin is connected to the Ground of the system.

 

HC-SR04 Sensor Features

  • Operating voltage: +5V
  • Theoretical  Measuring Distance: 2cm to 450cm
  • Practical Measuring Distance: 2cm to 80cm
  • Accuracy: 3mm
  • Measuring angle covered: <15°
  • Operating Current: <15mA
  • Operating Frequency: 40Hz
 
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