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Free PCB Prototyping for Christmas Related Design 2023 on Elecrow.com
PCB have 2* TTP223 Capacitive Touch Sensor for control and is powered by CR2023 or other 5V. PCBs can be soldered in series or in parallel (2 PCB) and controlled with one ch32V003 or another external controller.
WS2812B-2020 connection:
PCB:
SWIO1 -programing pin for ch32v003
AH1,AH2,T1,T2(Default NC):