{"product_id":"650nm-6mm-5v-dc-mini-laser-dot-diode-module","title":"650nm 6mm 5V DC Mini Laser Dot Diode Module","description":"\u003cmeta name=\"description\" content=\"Buy 650nm 6mm 5V DC Mini Laser Dot Diode Module online in India at best price from The Tech Depot, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n```html\n\u003ch1\u003e650nm 6mm 5V DC Mini Laser Dot Diode Module\u003c\/h1\u003e\n\u003cp\u003eCompact and reliable red laser dot diode module from The Tech Depot, Bengaluru. This 650nm wavelength, 6mm diameter module operates at 5V DC, producing a focused red dot ideal for alignment, positioning, robotics, and DIY laser projects. Fast shipping, 7-day warranty on manufacturing defects, and dedicated support.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eWavelength\u003c\/td\u003e\n\u003ctd\u003e650nm (Red)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Diameter\u003c\/td\u003e\n\u003ctd\u003e6mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Power\u003c\/td\u003e\n\u003ctd\u003e~5mW (Class IIIa)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBeam Pattern\u003c\/td\u003e\n\u003ctd\u003eDot (Point)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBeam Color\u003c\/td\u003e\n\u003ctd\u003eRed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Length\u003c\/td\u003e\n\u003ctd\u003e~18mm (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Current\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;=30mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-10 degreesC to +40 degreesC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocusable\u003c\/td\u003e\n\u003ctd\u003eYes (adjustable lens head)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eLaser Dot Diode Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal\/Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7-day warranty on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003eEmail \u0026amp; WhatsApp 24\/7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisible Red Dot Output:\u003c\/strong\u003e 650nm wavelength produces a bright, clearly visible red dot for precise targeting and alignment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Compact 6mm Form Factor:\u003c\/strong\u003e Tiny cylindrical body fits easily into tight enclosures, robotic arms, and custom builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple 5V DC Operation:\u003c\/strong\u003e Runs directly from Arduino, Raspberry Pi, or any standard 5V power source - no external driver circuit needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Focus:\u003c\/strong\u003e Rotate the lens head to fine-tune the dot size from a tight point to a broader spot depending on distance and application.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Power Consumption:\u003c\/strong\u003e Draws under 30mA, making it suitable for battery-powered and portable projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug-and-Play Wiring:\u003c\/strong\u003e Two-wire connection (VCC and GND) for instant integration into any circuit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Metal Housing:\u003c\/strong\u003e Copper or brass body provides heat dissipation and physical protection for the laser diode.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContinuous or Modulated Operation:\u003c\/strong\u003e Can be driven continuously or pulsed via a microcontroller GPIO pin or transistor switch.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose This Laser Module?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e100% authentic from trusted component suppliers\u003c\/li\u003e\n\u003cli\u003e1-5 day shipping, 7-8 day delivery from Bengaluru warehouse\u003c\/li\u003e\n\u003cli\u003eExpert technical support for circuit integration and project guidance\u003c\/li\u003e\n\u003cli\u003eIdeal balance of size, power, and visibility for hobbyist and professional use\u003c\/li\u003e\n\u003cli\u003eWidely compatible with Arduino, ESP32, Raspberry Pi, and other microcontroller platforms\u003c\/li\u003e\n\u003cli\u003eTested and quality-checked before dispatch\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow It Works\u003c\/h2\u003e\n\u003cp\u003eThe module contains a semiconductor laser diode rated at 650nm wavelength, integrated with a collimating lens and a current-limiting resistor inside a compact 6mm metal housing. When 5V DC is applied across the two leads (red wire to VCC, ground wire to GND), the diode emits a coherent red laser beam focused into a sharp dot. The adjustable lens allows you to control focus for different working distances. For microcontroller-based projects, you can switch the module on and off using a digital GPIO pin through an NPN transistor (such as 2N2222) or a MOSFET for safe current handling.\u003c\/p\u003e\n\n\u003ch2\u003ePin Configuration \/ Wiring\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eRed Wire (+)\u003c\/td\u003e\n\u003ctd\u003eVCC - Connect to 5V DC power supply or microcontroller 5V output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlack\/Blue Wire ()\u003c\/td\u003e\n\u003ctd\u003eGND - Connect to ground\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eProject Ideas\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaser Tripwire Security System:\u003c\/strong\u003e Pair with an LDR or photodiode to create a beam-break alarm system that triggers when someone crosses the laser path.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCNC \u0026amp; 3D Printer Alignment:\u003c\/strong\u003e Mount the module to project a reference dot for workpiece alignment, homing, and calibration on CNC machines or laser engravers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobotics Targeting \u0026amp; Distance Sensing:\u003c\/strong\u003e Use as a visual pointer on robotic arms or combine with a camera module for basic triangulation-based distance measurement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArduino Laser Communication (Li-Fi):\u003c\/strong\u003e Modulate the laser beam with data signals to transmit information optically between two points using a photodetector receiver.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInteractive Cat Toy \/ Pet Project:\u003c\/strong\u003e Mount on a servo motor controlled by Arduino to create an automated, randomly moving laser dot for pet entertainment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaser Harp Musical Instrument:\u003c\/strong\u003e Arrange multiple modules in parallel beams with photodetectors to build a laser harp that plays notes when beams are interrupted.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Measurement \u0026amp; Leveling:\u003c\/strong\u003e Use the focused dot as a reference point for DIY leveling tools, surveying aids, or optical bench experiments.\u003c\/li\u003e\n\u003cli\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eProducts ship within 1-5 days from our Bengaluru warehouse. Delivery within 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs technical support available?\u003c\/summary\u003e\n\u003cp\u003eYes, 24\/7 support via email and WhatsApp for setup, troubleshooting, and application guidance.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return policy?\u003c\/summary\u003e\n\u003cp\u003e7-day returns on manufacturing defects only. Full refund or replacement. Not applicable for user damage or misuse.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003ch2\u003eBuy 650nm 6mm 5V DC Mini Laser Dot Diode Module Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003e650nm 6mm 5V DC Mini Laser Dot Diode Module\u003c\/strong\u003e online at \u003ca href=\"https:\/\/thetechdepot.in\"\u003eThe Tech Depot\u003c\/a\u003e - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on \u003cstrong\u003e650nm 6mm 5V DC Mini Laser Dot Diode Module\u003c\/strong\u003e with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.\u003c\/p\u003e\n\u003cp\u003eLooking to buy \u003cstrong\u003e650nm 6mm 5V DC Mini Laser Dot Diode Module\u003c\/strong\u003e at the best price in India? The Tech Depot offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.\u003c\/p\u003e","brand":"The Tech Depot","offers":[{"title":"Default Title","offer_id":48746551378177,"sku":"TTD-17683","price":18.89,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1577\/3185\/files\/1f4bac27042fc72a8596ff5cfcd54583.jpg?v=1778107405","url":"https:\/\/techdepot.in\/products\/650nm-6mm-5v-dc-mini-laser-dot-diode-module","provider":"Tech Depot India","version":"1.0","type":"link"}