KY-008 Laser transmitter module
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The KY-008 Laser Transmitter Module emits a bright red dot laser beam at 650nm wavelength with 5mW output power. It operates at 5V and is compatible with popular microcontrollers like Arduino, ESP32, and Raspberry Pi, making it ideal for DIY electronics projects, laser pointers, and alignment tasks. The compact board measures 18.5mm x 15mm and works in temperatures from -10°C to 40°C.
add_circle The Upside
- check Easy to integrate with common microcontrollers
- check Low power consumption
- check Affordable and widely available
remove_circle The Downside
- close Laser output is low power (5mW) - not for long-range use
- close No built-in driver or protection circuitry
- close Limited to red color only
Specifications & features
Key features
- check_circle Red laser dot at 650nm wavelength
- check_circle 5mW output power
- check_circle Operating voltage: 5V
- check_circle Compatible with Arduino, ESP32, Raspberry Pi
- check_circle Compact size: 18.5mm x 15mm
Specifications
Board Dimensions
18.5mm x 15mm (0.728in x 0.591in)
Operating Current
Not specified
Operating Temperature
-10°C to 40°C (14°F to 104°F)
Operating Voltage
5V
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