rpi-ws281x/examples/basic.js

rpi-ws281x

var ws281x = require('../index.js');

// One time initialization, assumes an 8 pixel strip
ws281x.configure({ leds: 8 });

// Create my pixels
var pixels = new Uint32Array(8);

// Set first three pixel pixels to red, green and blue
pixels[0] = 0xff0000;
pixels[1] = 0x00ff00;
pixels[2] = 0x0000ff;

// Render pixels to the Neopixel strip
ws281x.render(pixels);