Quantity   Component name
1 × Atmega328p Microprocessors, Microcontrollers, DSPs / ARM, RISC-Based Microcontrollers
2 × IRM-3638N3F14 Infrared Receiver 38 kHz 45° 2.7-5.5V
1 × IR LED 850nm
1 × IR LED 940nm
1 × WS2812b 5mm LED
1 × Buzzer
8 × WS2812b 5050 LEDs
1 × CH340C USB UART Trasnsceiver with built in Oscillator