Optical Spectrometer

The design is based on the "Theremino Spectrometer" project.https://www.theremino.com/en/downloads/automation#spectrometer You need the following materials:• webcam with manual focus (in my case: LOETAD Webcam 1080P Full HD)• 1000 lines/mm Diffraction Grating (3238mm)• 2 M3 10mm countersunk screws• 2 M3 nut• 4 M4 10mm screw• 4 M4 threaded inserts• (2 M4 6mm screw)