Free PCB Prototyping for Christmas Related Design.
PCB have CH32V003J4M6,
2* TTP223 Capacitive Touch Sensor and is powered by CR2023 or 5V.
Video:
https://www.tiktok.com/@kapacita22uf/video/7377815896842095904
Project:
https://www.hackster.io/imagin/christmas-tree-39d6ad