Quantity   Component name
1 × YD-ESP32-S3 or ESP32-S3-DevKitC MCU board
1 × GC9A01 "Red Board" Screen / SD card slot
1 × PJ-320D TRRS audio jack
1 × DIP switch Power switch (optional)
1 × 6mm Push Button Boot button (optional)
5 × SK6812-4020 Side RGB LEDs (optional)
1 × WS2812B/SK6812-5050 Ambient RGB LED (optional)
1 × JST SM04B-SRSS-TB QWIIC connector (optional)
1 × D1 Mini Battery Shield + battery Battery power and charger (optional)