Quantity   Component name
1 × Raspberry Pi Zero
1 × Custom 3D Printed Enclosure
1 × Acetate Optical Slit at 0.1mm
1 × OEM Laptop Webcam Module
1 × Diffraction Grating
1 × Battery Pack (2xAA)
1 × 5mm White LED with CIE 1931 White Point of (0.33, 0.33)
1 × Power Switch
1 × "Begin Test" Momentary Pushbutton
1 × Green Power LED Capacitors / Aluminum Electrolytic
1 × Yellow "Testing" LED
1 × Green "PASS" LED
1 × Red "FAIL" LED