KY-008 Laser Module
- Operating Voltage: 3.0V – 5.0V
- Driver Type: APC (Auto Power Control) circuit
- Wavelength: 650 nm (Red laser)
- Transmit Power: ~5mW
- Line Length: 135 mm (wire length)
- Operating Current: ≤40mA
- Operating Temperature: –30°C to +60°C
- Compatible with Arduino, Raspberry Pi, ESP32, and other microcontrollers
Description
- The KY-008 Laser Module emits a bright 650nm red laser beam, making it ideal for alignment, pointing, and signaling applications.
- Works on 3–5V DC, allowing direct interfacing with popular development boards without additional drivers.
- Built-in APC driver circuit stabilizes the laser output and protects the diode from current fluctuations.
- The module is compact and easy to integrate, consisting of a cylindrical laser diode mounted on a small breakout PCB.
- Suitable for DIY electronics, robotics, optical experiments, and small laser projection tasks.
- Although considered low-power, proper precautions must be taken to avoid direct eye exposure.
- Requires minimal circuitry—simply connect VCC, GND, and Signal for easy operation.
PACKAGE INCLUDES:
- 1 × 650nm KY-008 Laser Module (5V)
Reviews (0)
Applications
- Laser alignment tools
- Robotics and DIY laser projects
- Calibration and positioning systems
- Educational & optical experiments
- Laser level meters
- Light-based signaling
- Laser projection
- Entertainment & hobby applications
TECHNICAL SPECIFICATIONS
| Parameter | Value |
| Operating Voltage | 3–5V DC |
| Wavelength | 650 nm (Red) |
| Laser Output Type | Red Laser Beam (Straight) |
| Driver | APC Circuit |
| Transmit Power | ~5mW typical |
| Max Current | 40mA |
| Wire Length | 135 mm |
| Operating Temperature | –30°C to +60°C |
| Module Dimensions | 20 × 15 mm |
| Weight | 3 g |
| Shipping Weight | 0.005 kg |
| Shipping Dimensions | 3 × 3 × 1 cm |
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