Quantity   Component name
32 × Tact-Tiles Pad Boards
32 × Coin Vibration Motors
1 × Touch-X Board
1 × Bluetooth Module
1 × ATmega328 Microprocessors, Microcontrollers, DSPs / ARM, RISC-Based Microcontrollers
2 × 24C256 EEPROM
4 × 4051 8-channel analog multiplexer/demultiplexer
4 × 74HC595 Electronic Components / Misc. Electronic Components
4 × ULN2803 or ULN2003 Darlington Arrays
4 × 22pF Capacitor SMD Ceramic Capacitor
4 × 100K Resistor SMD Resistor
2 × 10K Resistor SMD Resistor
4 × 1K Resistor SMD Resistor