This output can then be copied into arduino.ino and pasted after the equals of the matrix variable of the arduino.ino file (read the comments). You must also include the neopixel library on arduino.

Let's upload the sketch control the WS2812. We recommend using the WS2812B Arduino Library that came installed with the board add-on. Below is a modified example of the WS2812B_Basics.ino sketch since ...