Traffic-IOT

Control a 3 LED traffic light

Uses AWS IOT SDK

Setup

$ npm install Optional: $ npm install forever -g (may require sudo)

Place certificate and key in project directory and rename to TrafficLight.private.key and TrafficLight.cert.pem Replace clientId with thing ID from AWS IOT console.

Running

$ node app.js To run continuously in the background: $ forever start app.js Stop the forever process: $ forever stop app.js

The app expects a boolean value for green, yellow, and red. For example, to set the desired state using the AWS IOT thing rest API

{
   "state":{
      "desired":{
         "red":true,
         "yellow":false,
         "green":false
      }
   }
}

Note: each LED can be toggled independently