Parameters

Wavelength:808nm
Output Power:180mw
Working Voltage:DC5V
Working Temperature:＋15 ℃~＋35 ℃
Laser Shape:Dot(rectangular to oval)
Focusable:yes
Material:Metal
TTL frequency:0-15KHz
TTL modulation Voltage:0-5V Off low, high open, normal status open
Dimension:18X45mm

Detail:
Three-wire input, the red line is positive, black line is negative, TTL signal yellow line is positive, If you only connect its black wire and red wire, the laser would not work, you also need to connect its yellow wire (TTL+ ) to 5v+.
This is a 808nm IR Infrared Laser. It can not be seen by the naked eye. Please use a Night Observation Device, for example, a phone with Infrared function. Thanks!

Package

1pc 808nm 180mW Infrared IR Laser Dot Module w/TTL 0-15KHz