1 STCK. WS2812B 5050 RGB LED Ring 24 Bit RGB LED + integrierte Treiber für Arduino NE
2,89 €
There is a single data line with a very timing-specific protocol. An 8MHz or faster processor is required. Power the whole thing with 5VDC and you're ready to rock. We will leave it for everyone that leaves it for us.
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