Quantity   Component name
1 × Arduino Nano
1 × KWM- R30881CBB 8x8 dot matrix display
1 × MAX7221CNG+ Interface and IO ICs / Display Interface (display driver)
1 × NRF24L01+ 2.4GHz Antenna Wireless Transceiver Module for Arduino on a breakout board
1 × BD33KA5FP-E2 Power Management ICs / Linear Voltage Regulators and LDOs