5V 650nm Red Laser Module 5mW with Adjustable Focus – Dot
5V 650nm Red Laser Module 5mW with Adjustable Focus – Dot has a 5-10 day lead time before dispatch. Order will only be sent once all items are available for delivery.
This 650nm red laser module delivers a clean, bright dot output, making it ideal for alignment, positioning, sensing, and electronics projects. Designed for easy integration, it operates from a wide 3V–5V DC input and features a compact metal housing with an adjustable focus lens for precise beam control.
The module comes pre-assembled and factory-focused, so you can power it directly and start using it right away. With stable output and low current draw, it’s suitable for microcontroller-based builds including Arduino and ESP32 applications.
Key Features
- Bright red dot laser output at 650nm
- Output power: 5mW
- Operating voltage: 3.0V – 5.0V DC
- Current consumption: ~40mA
- Adjustable focus lens for fine beam tuning
- Compact size: Ø12mm x 35mm
- Weight: 13.5g
- Pre-aligned and ready to use
Wiring
- Red wire: Positive (+)
- Black wire: Negative (−)
Applications
- Laser alignment and positioning systems
- DIY electronics and microcontroller projects
- Leveling and guidance tools
- Optical sensing and detection systems
- Educational demonstrations and experiments
Other Beam Options
Looking for a different projection style? Check out the other versions of this module:
Important Notes
- Avoid direct eye exposure to the laser beam
- Ensure correct polarity when connecting power
- Use proper current control where required to extend lifespan
- Handle with care to prevent electrostatic damage
This 5V red laser module is a reliable, plug-and-play solution for creating precise dot-based laser systems in both hobbyist and professional applications.
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