If you have not installed Node or Meteor, follow the steps in Setting up your development environment before running this application.

How to run LEDCtrl

1

Download these files to your computer

2

Connect your Arduino to your computer via USB and run this Arduino sketch

How to find the path to your serial port

ls -al /dev/cu*

3

Edit the server/main.js files on line 23 with your serial port from step 2

4

In Terminal, cd into this directory (hwyd-led-ctrl-react/meteor) and then run the following commands:

meteor npm install 
meteor add react-meteor-data

5

In Finder, navigation to hwyd-led-ctrl-react/node_modules/p5/lib/addons and put p5.gif.js , p5.gif.min.js and supergif.js in that folder. These files can be found here: https://github.com/kandizzy/p5.gif.js

6

In Terminal run

meteor

View the application in your browser at http://localhost:3000

7

View MQTT messages in Terminal by running this command

mosquitto_sub -h 127.0.0.1 -t {your-topic-here}