{"product_id":"laser-diode-9mm-3v-520nm-pointed-green","title":"Laser Diode 9mm 3V 520nm Pointed Green","description":"\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003e\u003cstrong\u003eLaser Diode 9mm 3V 520nm Pointed Green\u003c\/strong\u003e\u003cspan\u003e\u003cbr\u003eThe module is built into a durable copper sleeve that houses both the laser diode and a glass condenser lens. This copper housing acts as a small heat sink and allows for minor focus adjustments, ensuring the beam remains sharp and circular over several meters.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003eWhy it’s a Precision Essential:\u003c\/strong\u003e\u003cspan\u003e\u003cbr\u003e• APC (Automatic Power Control): The module includes an internal driver circuit that maintains a stable current. This prevents the laser from burning out due to minor voltage spikes and ensures the brightness remains consistent as your battery level fluctuates.\u003cbr\u003e• Low Current Draw: Consuming only 40mA, this laser can be powered directly from an Arduino digital pin. This allows you to \"pulse\" the laser at high speeds to send encoded messages or to save power in battery-operated systems.\u003cbr\u003e• Visible Alignment: Because the 650nm wavelength is bright red, it is easy to align with a receiver (like a photoresistor or photodiode) without needing specialized infrared goggles or cameras.\u003cbr\u003e• Compact Form Factor: The small PCB includes a mounting hole, making it easy to secure the laser to a chassis or a 3D-printed bracket for high-accuracy applications like a laser level or a DIY CNC engraver.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003eTechnical Capabilities:\u003c\/strong\u003e\u003cspan\u003e\u003cbr\u003e• Operating Voltage: 3V to 5V (Fully compatible with both 3.3V ESP32 and 5V Arduino).\u003cbr\u003e• Output Power: ~5mW (Class IIIa laser). This is bright enough for clear visibility in daylight but safe enough for general hobbyist use.\u003cbr\u003e• Temperature Range: Robust operation from -36°C to +65°C, suitable for outdoor environments.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003eBest For:\u003c\/strong\u003e\u003cspan\u003e\u003cbr\u003eThe KY-008 is the primary choice for laser tripwire security systems, optical RPM sensors (tachometers), visible beam alignment for machinery, and simple laser-link communication.\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"TinkEdge","offers":[{"title":"Default Title","offer_id":46405259428039,"sku":"TE-LASSE-107","price":977.98,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/6620\/6407\/files\/LaserDiode9mm_1.png?v=1776837276","url":"https:\/\/shop.tinkedge.tech\/products\/laser-diode-9mm-3v-520nm-pointed-green","provider":"TinkEdge","version":"1.0","type":"link"}