Quantity   Component name
1 × CR2032-BS-6-1 battery holder
1 × SFN-12055PA6.5 Buzzer
1 × U-D-M5DD-W-1 Micro-USB socket
1 × MF-NSMF035X-2 Fuses and Accessories / PTC Resettable Fuses
30 × 100nF 0603
2 × 10uF 0805
2 × 330 Ohm 0603
2 × 4.7 kOhm 0603
4 × 10 kOhm 0603
1 × DS3231SN# Clock and Timer ICs / Real-Time Clocks
1 × GL5516 Light dependant resistor
4 × 22pF 0603
1 × 15nF 0603
5 × 1 kOhm 0603
1 × ATMEGA328P-AU Microprocessors, Microcontrollers, DSPs / ARM, RISC-Based Microcontrollers
1 × CH340G USB-UART bridge
1 × X322516MLB4SI 16MHz oscillator
1 × X322512MSB4SI 12 MHz oscillator
1 × UK-B0224-G5.5-250 Button
24 × WS2812B-B Addressable RGB LED
1 × MICRO-03-P3-A1T2 Optional board edge Micro-USB socket
3 × TSA063G70-250 SMD button