Quantity   Component name
1 × ATtiny84A Microprocessors, Microcontrollers, DSPs / ARM, RISC-Based Microcontrollers
2 × 74HC595 Electronic Components / Misc. Electronic Components
1 × Red LED matrix 8x8
1 × Tantalum capacitor 10uF
3 × Ceramic capacitor 100nF
1 × Resistor 10K
3 × Resistor 330 Ohm
2 × Tactile switch buttons extra small (6 x 3.5 x 3.5mm)
2 × Square momentary buttons (12 x 12 x 6mm)
1 × Female pin headers Cut in 10 pins, 8 pins, 4 pins and 1 pin.
1 × Male pin headers Cut in 10 pins, 8 pins, 4 pins and 1 pin.
1 × Male pin header 2 pins right angle Optional, used for plugging in power (from battery or regulated 5V).
1 × Male 2x3 pins shrouded header Used for ISP programming of the ATtiny.
3 × IC sockets One socket per IC: 1 socket DIP14 and 2 sockets DIP16
1 × USB female type A socket (THT) Optional, this is used to more easily plug in power to the circuit.