Understand the physical foundations of spectrometer operation of the PhysicsSensor platform.
Explain how to use the PhysicsSensor platform spectrometer to measure spectra using mobile devices (cell phone or tablet).
Describe the procedure to follow for the construction of the spectrometer of the PhysicsSensor platform.
The developed spectrometer is an adaptation of the one proposed in Public Lab of SpectralWorkbrench. Among others, it was added a lens to improve the lighting system over the network diffraction (the entrance slit was located in the object focal plane of this lens), a cell phone lens holder clip (with interior rubberized to avoid scratching the cell phone and prevent the spectrometer from slipping) and the inclination of the grating was recalculated for one of 1000 lines/mm.