Quantity   Component name
1 × PCB https://oshpark.com/projects/Bvfn9hBI
1 × HT16K33 28SOP
6 × Tact switch 6x6x4.5mm
1 × 1.9mm Bi-Color 8x8 LED Matrix, with common cathode (788AHG)
6 × SMD 0603 Resistor 39kΩ
2 × SMD 0603 Resistor 4.7kΩ
1 × SPDT slide switch MK12C02
1 × 2.54mm male pin header