Quantity   Component name
2 × 4"x9"x1/8" Acrylic Tap Plastic. Any color, I choose white. PCB Plugs and PCB Border layer.
1 × 4 1/4"x9 1/4"x1/8" 60% Translucent Acrylic Tap Plastic. Front layer of the calendar which diffuses the LED Grid.
6 × 4"x9"x1/8" Acrylic (minimum is 3 pieces if there aren't any Screw Through Grid layers) Tap Plastic. Any solid color, I recommend sign white. Screw Through Grid and Terminate Grid and No Hole Grid layers.
4 × 4-40 Machine Screws (minimum length is 1/2") McMaster Car. Calculate length: 1/8" + 1/8" + 1/4" + (1/4" x N) where N is the number of Screw Through Grid layers.
4 × 4-40 Brass Heat Set Inserts for 1/4" Acrylic McMaster Car.
3 × 8x8 NeoPixel RGB LED Matrix Grid Adafruit.
1 × Particle Photon - WiFi Connected Arduino Compatible Particle.
6 × Pixie Adafruit.
6 × Buttons with White Caps Ebay.
6 × 10k Ohm Resistors
1 × 5V 10A Power Supply Adafruit.
1 × 13"x23"x2" Frame Blick Art Supplies. Any color or style. Depth for mine was 2", but could go as shallow as the thickness of the calendar plus about 1/2".
1 × 13"x23" Mat Board Blick Art Supplies. Any color or style.