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Well, that just seems too easy. :) Can that type of module be powered with batteries rather than a DC adapter?

Thanks for the advice everyone. So, as a newb, I'm just trying to understand everything required here. I see that a driver is needed to supply a steady power source so as to not burn out the diode...but what about some of the modules? For example, does this module need a driver? 650nm 25mW...

Hi all, I'm a newbie and am looking for some advice. I'm looking for a red pointer in the 25-40mw range. Preferably one that will allow me to remove the lens cap and use the diode without it. I'd also like a laser that will allow me to run it for at least a few minutes continuously without...