Laser Head Sensor Module KY-008 Arduino Raspberry Pi

Working voltage: 5V

Dimension: 15 * 24 mm

Light source wavelength: 650 nm

Weight: 2.2 g

 

Examle program:

void setup ()

{

 pinMode (13, OUTPUT); / / Define 13 as digital output interface

}

void loop () {

  digitalWrite (13, HIGH); // Open the laser head

  delay (1000); // One second delay

  digitalWrite (13, LOW); // turn off the laser head

  delay (1000); // One second delay

}