NeoPixel Jewel - 7 x 5050 RGBW LED w/ Integrated Drivers - Warm White - 3000K
可寻址照明 series 7 LED 模块 串行（移位寄存器） 红色，绿色，蓝色，白色（RGBW） 23.00mm 直径
得捷:
ADDRESS LED MODULE SERIAL RGBW
艾睿:
SK6812/WS2812 LED Development Tool
Allied Electronics:
NeoPixel Jewel - 7 x 5050 RGBW LED w/ Integrated Drivers - Warm White - 3000K