node red with arduino
TRANSCRIPT
Designed by Anshu Pandey
Node-redWith Arduino
What is Node-red?
Node-Red in its simplest form is an open source visual editor for wiring the internet of things produced by IBM.
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Node-RED is a tool for wiring together hardware devices, APIs and online services in new and interesting ways.
Node-RED takes care of the technicalities and lets you concentrate on the logic of your workflow. !
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How to get started with Arduino?
Install node-red on windows:• Install node.js 64 bit or 32 bit according to your
system from https://nodejs.org/en/download/ • Open Command prompt as administrator.
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Designed by Anshu Pandey
Typenpm install -g --unsafe-perm node-red
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After installationNode-red
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Test Installation
Type node-red
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Server started?
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Here you go now!Let’s begin the magic!
Visit http://127.0.0.1:1880 in browser and get your dashboard.
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Designed by Anshu Pandey
Designed by Anshu Pandey
Installing Serial portUse following command in cmd to install serial port
npm install node-red-node-serialport
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Flow 1: Twitting sensor dataStep 1 Drag and drop serial input node to flow dashboard Step 2 Double click to configure it and select com port & baudrate Step 3 Drag and drop twitter output node from socialStep 4 Double click the node to configure it, authenticate your
twitter account Step 5 Connect both the nodes Step 6 Deploy the project by clicking on the top right button Deploy Step 7 Check your tweets on your twitter account, done by sensor.
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Add Serial node & Configure it
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Designed by Anshu Pandey
Add Twitter node & Configure it
Installing thingspeak nodeStep 1 Stop the node-red running server by closing it or by
“stop node-red” or by ctrl+CStep 2 Use “npm install node-red-contrib-thingspeak” to
install thingspeak node Step 3 Start node-red server, you will find thingspeak node in
functions at the end of the list Step 4 Visiting thingspeak.com and signup for an account Step 5 Create a channel and get Write API Key
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Flow 2: Uploading sensor data on ThingSpeakStep 1 Drag and drop serial input node to flow dashboard Step 2 Double click to configure it and select com port & baudrate Step 3 Drag and drop thingspeak node from function Step 4 Double click the node to configure it, enter your write API
Key, Don’t forget to enter the field id as “1” Step 5 Connect both the nodes Step 6 Deploy the project by clicking on the top right button Deploy Step 7 Check your private view in your thingspeak channel
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Installing IBM Watson IoT nodeStep 1 Stop the node-red running server by closing it
or by “stop node-red” or by ctrl+CStep 2 Use “npm install node-red-contrib-ibm-watson-
iot” to install IBM Watson IoT node Step 3 Start node-red server, you will find IBM Watson
IoT node in Input & Output list at the end of the list
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Flow 3: Uploading sensor data on IBM Watson IoT Step 1 Drag and drop serial input node to flow dashboard Step 2 Double click to configure it and select com port & baudrate Step 3 Drag and drop IBM Watson IoT node from function Step 4 Double click the node to configure it, select quickstart mode,
click on the edit symbol(pencil) next to it to get the dashboard. Step 5 Connect both the nodesStep 6 Deploy the project by clicking on the top right button Deploy Step 7 Check your on the IBM Watson iot dashboard opened.
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node-red Shortcodes for repositoreisnode Cmd command
Google Chart npm install node-red-contrib-googlechart
IBM IoT App npm install node-red-contrib-scx-ibmiotapp
IBM Watson IoT npm install node-red-contrib-ibm-watson-iot
ThingSpeak npm install node-red-contrib-thingspeak
Watson npm install node-red-node-watson
MySQL npm install node-red-node-mysql
Alexa npm install node-red-contrib-alexa
Facebook npm install node-red-contrib-facebook
Arduino npm i node-red-node-arduino
Designed by Anshu Pandey (www.anshupandey.com)
Designed by Anshu Pandey
A BIG THANK YOU