650nm 5mW Red Laser Diode Module – Point Line Cross 5V
650nm 5mW Red Laser Diode Module – Point, Line & Cross Beam
Precision meets versatility with this compact 650nm 5mW Red Laser Diode Module. Whether you need a focused dot, a straight line, or a cross-hair projection, this module delivers a crisp, bright red beam ideal for industrial positioning, DIY electronics projects, alignment tasks, and hobbyist builds. Powered by a stable APC (Automatic Power Control) drive circuit, it maintains consistent output for reliable performance.
Key Specifications
- Wavelength: 650nm (visible red)
- Output Power: 5mW
- Dimensions: 35 × 12mm
- Cable Length: Approx. 139mm
- Operating Voltage: 3.0V – 5V
- Maximum Current: 40mA
- Drive Circuit: APC (Automatic Power Control)
- Beam Patterns Available: Point, Line, Cross
- Head Material: Copper
- Application: Industrial positioning, alignment, DIY electronics, prototyping
- Package Options: 1, 2, or 3 pieces
- Color Options: As pictured (9 variants available)
Why Choose This Laser Module?
- ✅ APC Driver Circuit – Maintains steady output across varying voltage conditions
- ✅ Three Beam Patterns – Switch between point, line, and cross projections for different applications
- ✅ Compact Copper Head – Durable construction for long-lasting use
- ✅ Wide Voltage Compatibility – Works with 3V to 5V systems (Arduino, Raspberry Pi, custom circuits)
- ✅ Plug-and-Play Ready – No complex setup required; integrates easily into your project
- ✅ Multi-Pack Options – Buy 1, 2, or 3 units for your project needs
Typical Applications
This laser diode module is widely used in industrial alignment and positioning systems, woodworking and cutting guides, 3D printing setups, robotics, sensor trigger systems, stage lighting effects, and electronics prototyping on breadboards or custom PCBs.
Safety Notice
⚠️ Laser Safety: This module emits a visible red laser beam. Never point the laser at eyes or skin. Keep away from children. Use appropriate laser safety precautions when operating. For guidance on laser safety, refer to resources from the U.S. FDA – Laser Products and Instruments.
Package Contents
- 1 / 2 / 3 × 650nm 5mW Red Laser Diode Module (as selected)
Frequently Asked Questions
Q: What beam patterns does the 650nm red laser diode module support?
A: This module is available in three beam pattern configurations — point (focused dot), line (straight laser line), and cross (intersecting crosshair lines). Choose the pattern that best suits your alignment, positioning, or DIY electronics project.
Q: What voltage does the laser diode module require?
A: The module operates on 3.0V to 5V DC, making it fully compatible with common microcontroller platforms such as Arduino and Raspberry Pi, as well as standard 5V power supplies. Maximum current draw is 40mA.
Q: Is this laser module suitable for industrial use?
A: Yes. The module features an APC (Automatic Power Control) drive circuit, which ensures stable and consistent laser output — a key requirement for industrial positioning and alignment applications. Its compact copper head construction adds to its durability in demanding environments.
Q: How many units come in the package?
A: You can select a package of 1, 2, or 3 modules depending on your project requirements. Each unit is 100% new and tested for quality.