Welcome to Laser Pointer Forums - discuss green laser pointers, blue laser pointers, and all types of lasers

Buy Site Supporter Role (remove some ads) | LPF Donations

Links below open in new window

FrozenGate by Avery

I really don't understand the need for drivers

@chipdouglas: I was making the thinly veiled hint that it'd be a good idea to get a familiarity with Ohm's Law first :shhh: For too many people here that already seems to class as "rocket science".
 





The minimum really is a voltage regulator followed by a resistor and then a capacitor across the LD pins to supress spikes. Perhaps a diode in there for polarity protection in the regulator doesn't incorporate that feature which I think all do. Then you should be fine.
 
facepalm.jpg
 
Oh Dear
 

Attachments

  • large_faildogs.jpg
    large_faildogs.jpg
    40.3 KB · Views: 146
  • Steveerwin.gif
    Steveerwin.gif
    175.8 KB · Views: 128


Back
Top