Hello all, I haven't posted here for some time cause I've been busy with work, but I just thought of a great project for my Arduino and was looking to see if it was feasible. The question is: Is there a way to tell the intensity of a particular wavelength of light? I've looked into photodiodes a…

Sensing wavelength of lights

zooto68 September 8, 2009, 10:13pm 12

Just use filters and a motorised filter wheel (as in astrophotography)

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