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    Basic Buck Driver Help

    Hello! I'm trying my hand at designing a simple buck driver, and this is what I have so far: I'm confused/looking for advice on a couple things (or anything you notice I did wrong, I'm still a noob so any advice is appreciated) if anyone would be willing to lend some time. Thank you all in...
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    How to tell when a laser is properly focused?

    Hello! New here and reasonably new to the hobby. I am playing around with some LPC826 diodes in a mount with an adjustable plastic lens, but I'm having trouble telling when they are focused how I want them to be / if the lens or diode are a couple degrees off. I'm using my smartphone camera to...


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