hello
i have a 4w 940nm laser* i use as illuminator for my work as PI.
and i need a small driver to connect me 12v battery.
Focusable Laser Module Housing for C Mount Module with Heat Sink and LD Base | eBay
C Mount Package 4000mW 4W 940nm Infrared IR Laser Lazer Diode LD No Fac | eBay
can i...