Laser Module(HW-493)

A module that emits a laser with a wavelength of 650nm.

Care should be taken when using it due to the strong light emitted.

Specifications

• Operating Voltage: 5V
• Operating Current: less than 40mA
• Wavelength: 650nm

Example Hardware Used

• Arduino Board
• Jumper Cables
• Laser Module

Connection

Laser Module		Arduino
+		5V
-		GND
S		D7

Example Code

int laser = 13;

void setup() {
  pinMode(laser, OUTPUT);
  digitalWrite(laser, LOW);
}

void loop() { // Code to turn the light on and off every 0.5 seconds
  digitalWrite(laser, HIGH);
  delay(500);
  digitalWrite(laser, LOW);
  delay(500);
}