Master in chemistry + 2,5 years of research experience. Linux-friendly and argentic photo-nerd. Now a high school teacher.
This user joined on 02/01/2015.
David H Haffner Sr
B. A. Bryce
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Thanks for liking my $25 Spectrometer project!
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Thank you Esben for the follow, I have built 2 boards and I am ready for testing :)
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