Inexpensive I-PhosHD Spectrometer (370-950nm)

No affiliation, just a happy customer. I initially explored the DIY way, but since this one has such good references, I decided to start with it and go from there having a better reference to compare against my DIY attempts.

Here you can find an independent review from a laser hobbyist perspective: https://www.laserdiscourse.org/t/inexpensive-i-phos-hd-370-9...