I made something similar that worked with my phone:
https://www.nano-reef.com/forums/topic/338803-diy-spectrometer/?tab=comments#comment-4591054
The question that comes to mind is how accurate is something like this? What it takes to answer that question is someone who has a professional spectrometer to make the comparison.
What would be very interesting is to make this DIY spectrometer and capture an array's spectrum, then create a spectrum using SPECTRA using the PAR method...and then compare the two.
https://www.nano-reef.com/forums/topic/338803-diy-spectrometer/?tab=comments#comment-4591054
The question that comes to mind is how accurate is something like this? What it takes to answer that question is someone who has a professional spectrometer to make the comparison.
What would be very interesting is to make this DIY spectrometer and capture an array's spectrum, then create a spectrum using SPECTRA using the PAR method...and then compare the two.