Quantity   Component name
1 × ATmega328 Microprocessors, Microcontrollers, DSPs / ARM, RISC-Based Microcontrollers
4 × 8x8 LED matirx
4 × right angled push button
1 × pizzeo buzzer
4 × 74hc595 shift register
2 × ULN2803 Darlington transistor array
1 × DS1302 RTC
1 × Passives limiting resistors, some filtering caps and crystals