Demonstrates use of a BlinkM by cycling through rainbow colors.

Tessel - BlinkM Basick

emonstrates use of a BlinkM, with a Tessel 2, by cycling through rainbow colors.



Run this example from the command line with:

node eg/led-rgb-BLINKM.js
const { Board, Led } = require("johnny-five");
const board = new Board();

board.on("ready", () => {
  // Initialize the RGB LED
  const rgb = new Led.RGB({
    controller: "BLINKM"
  let index = 0;
  const rainbow = ["FF0000", "FF7F00", "FFFF00", "00FF00", "0000FF", "4B0082", "8F00FF"];

  board.loop(1000, () => {
    if (index + 1 === rainbow.length) {
      index = 0;


Component Classes in this example:

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