Search results

I'm looking for a very cheap and power efficient alternative for LM317 or LM338. My only worries are that the module may produce voltage pulses when turned on/off. Has anybody tried to use them?

So i was by building a michaelson interferometer it was working very well but after 10 mins of operation i started seeing some decrease in beam quality, it started getting grainy. I didn't realise that the insides were starting to burn because some of the beam was reflecting back in to the LD...