<div dir="ltr"><a href="https://www.tindie.com/products/PureEngineering/arduino-c12666ma-micro-spectrometer-/">https://www.tindie.com/products/PureEngineering/arduino-c12666ma-micro-spectrometer-/</a><br><div><br></div><div>Neato.  Much smaller cheaper and smaller than the Ocean Optics USB spectrometer I played with at a previous job.</div></div>