Spectrometer Using Arduino

The light we observe, for example the sun's light, consists of light of various wavelengths. Also, substances have the property of absorbing light of a specific wavelength. So, if you observe the spectra of distant star's light on earth, you can see which wavelengths are absorbed, so you can see the...
By: Yoshiharu

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[original story: Instructables]

Instructables 05 Nov 15:09