Greetings everyone!
I'm very interested in building an LPM. An inexpensive one. I don't need 1% accuracy, just something within say 10%. There are several good threads about the <$50 LPM builds, but they are rather necrotic, and I don't want to resurrect them as that's usually frowned upon. So, thought I would start a new thread and get some hints/tips/recent components/etc for 2015 rather than 2011. I'm looking at building a TEC LPM, am very new to lasers, but not new to electronics (although it's been 30 years since I've built any circuits).
Any assistance would be greatly appreciated!!