Quantity   Component name
1 × Arduino nano
1 × Tiny RTC
1 × PCB Electronic Components / Misc. Electronic Components
144 × Common Cathode 7 segment displays 0.56 inch
18 × MAX7219 Interface and IO ICs / Display Interface
18 × 10uf Capacitor 0603
18 × 100nf Capacitor 0603
19 × 12k Resistor 0603
1 × Female Micro usb type B
42 × Female headers