Shopping Cart

The SYD1230 12mm 650nm 5mW Red Point Laser Diode Module is an industrial-grade, self-contained laser light emitter designed for continuous optical targeting and alignment tasks. Built into a heavy-duty $12\text{mm}$ nickel-plated copper/brass cylindrical metal housing, the casing provides structural protection as well as effective heat sinking to prolong the operating lifespan of the internal semiconductor laser diode.

Operating from a standard $5.0\text{V DC}$ voltage source, the SYD1230 projects a clear red dot target at a wavelength of $650\text{nm}$. The front head of the brass tube features a threaded, manual focus ring lens assembly. By simply rotating the front collar, users can adjust the focal point of the beam from short-range closeups to long-distance target spot projection. It is widely utilized in DIY electronic alignment devices, 3D scanner laser lines, optical tripwire intrusion detectors, and interactive Arduino/Raspberry Pi robotics.

Key Features and Benefits

• Focusable Optical Lens: Threaded front collar allows manual focal plane tuning to create a razor-sharp dot at specified distances.

• Class 3R / Class IIIa Safe Power Level: $5\text{mW}$ output power provides strong visibility in indoor environments while keeping current draw low ($\le 40\text{mA}$).

• Solid Brass Metallic Body: Conducts heat away from the internal laser chip, preventing thermal degradation during prolonged operation.

• Direct 5V Operating Range: Easily powered directly from Arduino $5\text{V}$ pins, USB power adapters, or 3 x AA/AAA battery holders.

• Pre-Soldered Power Wires: Red ($+$) and Black ($-$) fly-wires allow quick connection to breadboards, terminal blocks, or relay switches.

Technical Specifications

Wiring & Interface Guide

The SYD1230 module features two color-coded input wires:

• Red Wire (VCC​): Connect to $+5.0\text{V DC}$ (Arduino $5\text{V}$ output pin, digital pin set to HIGH, or positive power supply rail).

• Black Wire (GND): Connect to Ground ($0\text{V}$ / Arduino GND).

SAFETY WARNING: Class 3R Laser Radiation Hazard. Do not look directly into the laser beam aperture or direct the beam toward human or animal eyes. Always observe standard laser safety precautions during operation.

Arduino Quick-Start Code Example (Strobe / Alarm Trigger)

// SYD1230 12mm Red Laser Module Control
// Connect Red Wire to Digital Pin 8 (via NPN Transistor/Mosfet if drawing >20mA)
// Connect Black Wire to Arduino GND

const int LASER_PIN = 8;

void setup() {
  pinMode(LASER_PIN, OUTPUT);
  Serial.begin(9600);
  Serial.println("SYD1230 Red Laser Module Test Initialized.");
}

void loop() {
  // Turn Laser ON
  digitalWrite(LASER_PIN, HIGH);
  Serial.println("Laser ON");
  delay(3000);

  // Turn Laser OFF
  digitalWrite(LASER_PIN, LOW);
  Serial.println("Laser OFF");
  delay(1000);
}

Applications

• Laser Tripwire Security Systems: Paired with Light Dependent Resistors (LDRs) or phototransistors for perimeter intrusion detection.

• Laser Target Alignment & Positioning: Crosshair/dot projection for drill presses, CNC machines, and 3D scanning setups.

• Educational Physics Experiments: Optical refraction, reflection, and diffraction demonstrations in school/college science labs.

• Interactive Robotics & Sentry Turrets: Pan-tilt targeting systems and light-seeking robot beacons.

Package Includes

• 1 x SYD1230 12mm 650nm 5mW Red Point Laser Diode Module with Focusable Lens

Shipping & Delivery

• Free shipping on orders above ₹999 across India

• Dispatched within 1-3 business days

• Expected delivery: 3-7 business days depending on location

• Secure packaging to ensure safe transit of electronic components