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I am newish to lasers and is certianly the case regarding driving them with circuits ,got limited supply of components ,and needing a restock ,but was wondering if anyone knows of any simple driver circuits using through hole components and some common ic's ,have no voltage regulators...

Im pretty set on getting a 445nm laser,but as i understand it the diodes give off a rectangular beam resulting in a point that can be quite ,well... kind of rectangular dot ,obviously these can be compensated with beam expanders and other optics , but are there other diodes in the blue spectrum...

HEEEY Im AL and i m getting into this hobbie rather late,considering being an electronic tech ,looking forward to my first purchase which im hoping will be A jetlaser pl-e pro dead exited !!!-any opinions of this purchase welcome (Jetlaser pl-e pro 445nm 2watt) Looking to meet like minded...

Hey I have beeen spectating a while on these forums and thought it was time to take the plunge and and join up , im still getting the hang of the forum so apoligies in advance if this not in the right place ,if this is a problem directions would be sweet !!!! ANYWAY the question ,i have wanted...