The Professional 4.5V Laser Gyroscope Module is a compact, educational-grade optical device designed to project a single red dot while integrating with gyroscopic motion for interactive STEM learning and toy applications. Combining a red laser pointer with a gyroscope sensor, this module creates engaging visual effects that respond to movement, making it an ideal component for educational kits, spinning tops, yo-yos, light-up toys, and hands-on science projects.
At the heart of the module is a red laser diode operating at approximately 650nm, which produces a bright, visible red dot. The laser is paired with a gyroscopic sensor element that detects rotational motion, allowing the module to respond dynamically to spinning, tilting, or shaking. This combination of light and motion creates captivating visual feedback that teaches principles of physics, optics, and sensor technology.
The module operates from a 4.5V DC supply, making it compatible with 3×AA or 3×AAA battery configurations (4.5V nominal) — the standard power source for many toys and educational devices. The low voltage requirement ensures safe operation for children and beginners while providing sufficient power for bright, visible laser output.
The plastic housing is lightweight, durable, and safe for use in toys and educational products. The compact form factor allows easy integration into handheld devices, spinning toys, and custom STEM kits. The housing protects the sensitive laser and gyroscope components while keeping the module affordable for volume production.
The module is widely used in STEM educational toys, light-up yo-yos, spinning tops, laser gyroscopes, interactive science kits, novelty items, and DIY electronics projects. It is also popular in classroom demonstrations for teaching rotational motion, gyroscopic stability, and laser optics.
Important Safety Note: This is a Class 3R laser product (typically 1–5mW). Do not stare directly into the laser beam or point it at people, animals, or reflective surfaces. Use appropriate laser safety glasses when operating the module for extended periods. Keep out of reach of young children without supervision. The module should be operated only under adult supervision in educational settings.
Whether you are building a STEM toy, a science kit, or an interactive educational device, the Professional 4.5V Laser Gyroscope Module provides a reliable, affordable solution with the engaging combination of laser light and gyroscopic motion. It is suitable for individual makers, educators, and businesses purchasing in bulk for product development or educational programs.
Features
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Red dot laser pointer — Projects a single visible red dot at 650nm
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Integrated gyroscope sensor — Responds to rotational motion and spinning
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4.5V DC operation — Compatible with 3×AA/AAA battery configurations
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Plastic housing — Lightweight, durable, and safe for toy applications
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STEM educational value — Teaches physics, optics, and sensor principles
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Compact form factor — Fits into handheld toys, spinning tops, and yo-yos
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Visual feedback — Light and motion combine for engaging effects
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Wide application range — STEM toys, light-up yo-yos, spinning tops, science kits
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Cost-effective — Affordable solution for volume toy production
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Ready to integrate — Simple power connection for easy installation
Technical Specifications
| # | Parameter | Specification |
|---|---|---|
| 1 | Module Type | Laser gyroscope with red dot pointer |
| 2 | Output Power | 1–5mW (typical, Class 3R) |
| 3 | Wavelength | 650nm (red) |
| 4 | Operating Voltage | 4.5V DC |
| 5 | Housing Material | Plastic |
| 6 | Sensor Type | Gyroscopic motion sensor |
| 7 | Pattern | Single dot |
| 8 | Power Source | 3×AA or 3×AAA batteries (4.5V) |






