Operating voltage: 5V
Size: 15 x 24 mm
Light wavelength: 650 nm
Weight: 2.2 g
Laser head sensor module ARDUINO Raspberry Pi
void setup()
pinMode(13, OUTPUT); Define 13 feet as a digital output interface}
void loop() {
digitalWrite(13, HIGH); Open the laser head
delay(1000); The delay is one second
digitalWrite(13, LOW); Turn off the laser head
delay(1000); The delay is one second