Description
The Laser Diode Module is a compact, ready-to-use laser emission device designed for precision alignment, sensing, positioning, and educational applications. Housed in a durable metal casing with integrated driver circuitry, this module provides a stable and focused laser beam suitable for embedded systems and laboratory environments.
Key Features
Integrated Driver Circuit – Ensures stable laser operation
Compact Cylindrical Housing – Easy mechanical integration
Low Voltage Operation – Compatible with common DC power supplies
Continuous Wave Output – Stable and consistent beam emission
Adjustable Focus (Model Dependent) – Fine-tune beam clarity and spot size
Technical Specifications (Typical 5V Red Laser Module)
Operating Voltage: 3V–5V DC
Wavelength: 650 nm (Red)
Output Power: <5 mW (Class IIIA / Class 3R typical)
Operating Current: 20–40 mA
Beam Type: Dot (line and cross versions available)
Operating Temperature: -10°C to +40°C
Applications
Alignment and positioning systems
Optical sensing experiments
Break-beam detection systems
Robotics and automation projects
Educational optics demonstrations
DIY measurement tools
The module can be interfaced with development platforms such as the Arduino Uno and Raspberry Pi for automated control, object detection, and STEM-based experimentation.
Educational Value
This module supports practical learning in:
Laser physics fundamentals
Optical alignment principles
Photodiode and light sensor integration
Embedded system control
Safety considerations in laser applications
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