Focusable 650nm 5mW 3–5V Red Laser Module Diode with Driver and Plastic Lens
The Focusable 650nm 5mW 3–5V Red Laser Module Diode with Driver and Plastic Lens is a reliable, low-power red laser source perfect for DIY electronics, optical experiments, and automation systems. Its integrated driver circuit ensures stable operation, while the focus-adjustable lens enables precise beam control for different distances.
This module is compatible with Arduino, Raspberry Pi, and other microcontroller boards, making it easy to integrate into laser-based measurement, sensor triggering, or robotic vision projects.
Key Features
✅ Wavelength: 650nm (Red Laser Beam)
✅ Output Power: 5mW (Class IIIA laser)
✅ Operating Voltage: 3V – 5V DC
✅ Focusable Lens: Adjustable for beam size and focus precision
✅ Driver Circuit Included: Ensures stable current and protects the diode
✅ Compact Size: Easy to mount in robotics and alignment tools
✅ Applications: Arduino experiments, pointing devices, and optical setups
Technical Specifications
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Wavelength: 650nm
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Output Power: 5mW
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Operating Voltage: DC 3V – 5V
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Lens Type: Plastic (Adjustable Focus)
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Material: Brass Housing
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Laser Type: Continuous Wave (CW)
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Module Diameter: 6mm – 12mm (depending on model)
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Working Temperature: -10°C to +40°C
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Connection Type: 2-Pin Power Input (Red: +, Black: -)
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Beam Range: Up to 100 meters (in dim light)
Applications
🔹 Arduino Laser Projects – Laser security systems, beam alignment, and optical sensors.
🔹 DIY Electronics – Perfect for makers, hobbyists, and engineers.
🔹 Laser Alignment Tools – For machinery positioning and leveling.
🔹 Optical Experiments – Beam focusing and reflection testing.
🔹 Educational Demonstrations – Physics and optics-based learning.
🔹 Robotics – Target detection and laser marking systems.
Precautions
⚠️ Do not point the laser beam directly into eyes or reflective surfaces.
⚠️ Operate within recommended voltage range (3V–5V).
⚠️ Ensure proper heat dissipation during extended use.
⚠️ Keep away from water and high humidity environments.
Internal Links
YouTube Tutorial
🎥 Watch: How to Use Laser Module with Arduino
Summary
The Focusable 650nm 5mW Red Laser Module offers precision, stability, and adjustability, making it perfect for DIY electronics, Arduino laser experiments, and optical applications. With its integrated driver, focusable lens, and 3–5V operating range, it delivers a reliable and versatile solution for any project requiring a controlled red laser source.
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