Parameter:

Circuit control: 12V step-down circuit, constant current output (current and voltage are adjustable)
Output: Max 5A
Scope: 3W-4.5W 405/445/450 / 520nm red and green blue and other laser drive power
Size: 32 * 50.5mm (width * length), component height includes aluminum base 20mm
Input voltage: 8-14V
Slow start time: 60S (due to a minute delay, in the debugging, please do not look directly at the optical port, so as not to damage the eyes, remember !!!)
TL modulation instructions: 0-5V voltage signal (0 is off, 5 is open, the frequency determines the laser light flashing speed)

Note:
The default setting of the driver board is 500mw.
Adjust the blue potentiometer on the board clockwise to increase the power.
Increase the power per millimeter by 500mw.

Package

2pcs Power Supply Driver Board