Quantity   Component name
1 × Raspberry Pi Zero WH
1 × Raspberry Pi Camera V2.1
1 × Diffraction Grating Slide
1 × Glass Cuvette (10mm)
1 × Slit cut from paperboard The slit should be very thin!
1 × White LED
1 × 330 ohm resistor Used to limit the current to the LED
1 × Pi zero camera cable Must fit the pi zero's small camera port!