Circuit Power Driver Board for 405nm 450nm 515nm 520nm Blue Green Laser Diode TTL 3W 3.5W 4W 4A

Circuit control: 12V step-down circuit, constant current output (current and voltage are adjustable)
Output specifications: Max 4A
Scope: 3W-4.5W 405/445/450 / 520nm red, green and blue laser drive power
Size: 32 * 50.5mm (width * length), component height with aluminum base 20mm
Input voltage: 8-14V
Slow start time: 60S (due to slow start a minute, in the debugging, please do not think bad, anxious to look at the light, so as not to damage your.
TTL modulation Description: 0-5V voltage signal (0 is off, 5 is open, the frequency determines the laser light flashing speed)

Package

1pc Driver Board