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LED - Fade

LED fade example that fades in an led, waits 5 seconds, and then fades it out. Requires LED on pin that supports PWM (usually denoted by ~).

LED on pin 11 (Arduino UNO)

LED inserted directly into pin 11.

docs/breadboard/led-11-pwm.png

Fritzing diagram: docs/breadboard/led-11-pwm.fzz

 

Run this example from the command line with:

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

board.on("ready", () => {
  const led = new Led(11);

  led.fadeIn();

  // Toggle the led after 5 seconds (shown in ms)
  board.wait(5000, () => {
    led.fadeOut();
  });
});

 

License

Copyright (c) 2012-2014 Rick Waldron waldron.rick@gmail.com Licensed under the MIT license. Copyright (c) 2015-2020 The Johnny-Five Contributors Licensed under the MIT license.