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Laser Module 650NM 5V (KY-008)

SKU: RVDXL9FOER
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4.1 (116 reviews)
The KY-008 Laser Module is a compact red laser emitter module designed to produce a focused 650nm visible red laser beam for alignment, positioning, detection, and educational applications. The module integrates a laser diode with a current-limiting resistor, allowing it to operate directly from a 5V DC power supply. With its simple three-pin interface, the KY-008 can be easily connected...
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The KY-008 Laser Module is a compact red laser emitter module designed to produce a focused 650nm visible red laser beam for alignment, positioning, detection, and educational applications. The module integrates a laser diode with a current-limiting resistor, allowing it to operate directly from a 5V DC power supply.

With its simple three-pin interface, the KY-008 can be easily connected to Arduino, ESP32, STM32, Raspberry Pi Pico, and other microcontroller platforms. The laser can be switched on and off using a digital output pin, making it ideal for obstacle detection, laser tripwire systems, optical communication experiments, robotics, positioning systems, and STEM education.

Its compact size, low power consumption, and reliable operation make it a popular choice for DIY electronics, automation, and embedded projects.

Key Features

  • 650nm visible red laser output
  • Operates directly from a 5V DC supply
  • High-quality semiconductor laser diode
  • Focused and bright laser beam
  • Low power consumption
  • Fast switching response
  • Compact PCB module design
  • Built-in current-limiting resistor
  • Easy microcontroller interfacing
  • Stable and reliable operation
  • Suitable for optical sensing applications
  • Compatible with Arduino, ESP32, STM32, and Raspberry Pi
  • Ideal for robotics and educational projects
  • Simple plug-and-play design

Shipping & Returns

Orders placed before 3 PM IST will be shipped on the same day (excluding Sundays and Public holidays) through our shipping partners. In rare cases, the pickup may get delayed during Public holidays / Bandh / Environmental disturbances.

Specifications

Specifications:

Module Type: Laser Emitter Module
Model: KY-008
Laser Type: Semiconductor Laser Diode
Laser Wavelength: 650nm (Red)
Laser Output Power: Less Than 5mW (Class IIIA / Class 3R, Typical)
Operating Voltage: 5V DC
Operating Current: Typically 25mA to 40mA
Beam Color: Red
Beam Shape: Focused Dot
Control Method: Digital On/Off Control
Built-in Current Limiting Resistor: Yes
Response Time: Instantaneous
Interface Pins: S, VCC, GND
Operating Temperature: -10°C to +50°C
Storage Temperature: -20°C to +70°C
Module Dimensions: Approximately 18.5mm × 15mm
Mounting Type: Through-Hole Module
Compatibility: Arduino, ESP32, STM32, Raspberry Pi Pico, AVR, PIC

Additional Resources

Laser Module.PDF

FAQ

1. What is the KY-008 Laser Module used for?

The KY-008 is used for laser alignment, positioning, optical sensing, robotics, security systems, and educational electronics projects.

2. What is the wavelength of the KY-008 laser?

The module emits a visible red laser beam with a wavelength of 650nm.

3. Can the KY-008 be connected directly to Arduino and ESP32 boards?

Yes, the module can be controlled directly using a digital output pin from Arduino, ESP32, STM32, Raspberry Pi Pico, and other microcontrollers.

4. What supply voltage does the KY-008 require?

The module is designed to operate from a regulated 5V DC power supply.

5. Is the KY-008 laser safe to use?

The module typically has an output power of less than 5mW. Avoid looking directly into the laser beam or pointing it at people or reflective surfaces, and always follow appropriate laser safety precautions.

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