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I have an lpc-826 and everytime I turn it on it flashes brightly for half a second and then goes dim Everything else is working fine its just the diode the amps are under control and everything Did I kill it?

Where can i get an affordable 250ma driver? I've tried making it but always fail (don't know which way the lm317 goes) And will one 18650 li-ion battery power my lpc-826 at 150mw perfectly?

Hey, SO i bought an LPC-826 and i bought the aixiz module i have a lense for it but im trying to make a homemade driver and i just cant ive tried 2 times ive done the circuit exactly as shown here http://goo.gl/LxpJw and it just doesnt work are there any cheap 250mA drivers around? And the...

So i wanted to build a laser driver for my LPC-826 laser driver and i asked on this forum to give me some advice and someone said i needed to ditch everything except the LM317 the capacitor and get a new resistor This is what i had in mind to build But he said to make this cause it was better...

Hey people, this forum looks like one ill be spending a while on so yeah just came to introduce myself

I am going to make a red laser i already bought the stuff and i wanted to ask some of you guys if what i got for the driver is right OK so this is it: LM317T Regulator x1 1k-ohm Cermet Potentiometer x1 (will set to 100) 10uf 35v Capacitor x1 (supposed to be 16v but not available will this...