"Extend your MKR board with a one LED matrix with 84 densely arranged RGB LEDs.
No adapters and no soldering necessary, you can start right away!Libraries and instructions and examples can be found athttps://www.arduino.cc/en/guide/MKRRGBShieldTechnical data84 x APA102 RGB LEDsInput voltage: 5 VOperating voltage: 3.3 Vmaximum current: 2.5 AInterface: SPIDimensions: 61,5 x 27 mm"