Parameters
A Driver Circuit board for 405nm 50-200mw Laser Diode
Input Voltage: 12V
Constant-current drive
With TTL modulation 0-5V 0-20KHZ
Built-in Multiple-turn potentiometer, can adjust the current and control the output power.
This is a power driver for 405nm 50-200mw laser diode/module!
Widely industrial and LAB use!
Keep it in dry environment away from water or moisture!

Package
1pc 50mW-200mw 405nm Violet Blue Laser Diode Power Driver Circuit 12V w/ TTL 0-20KHZ