{"id":5075,"date":"2017-10-11T07:42:13","date_gmt":"2017-10-11T07:42:13","guid":{"rendered":"https:\/\/www.milesweb.com\/blog\/?p=5075"},"modified":"2026-01-10T15:29:50","modified_gmt":"2026-01-10T09:59:50","slug":"what-is-node-red-and-how-to-perform-its-installation","status":"publish","type":"post","link":"https:\/\/www.milesweb.in\/blog\/technology-hub\/what-is-node-red-and-how-to-perform-its-installation\/","title":{"rendered":"What Is Node-RED And How To Perform its Installation?"},"content":{"rendered":"\n<p>Node-Red is a development tool created by IBM for the interaction of hardware devices, APIs, and online services to simplify the creation of embedded systems called <a href=\"https:\/\/www.milesweb.in\/blog\/technology-hub\/internet-of-things-impact-life\/\">IoT (Internet of Things)<\/a>. It\u2019s especially popular in Node-RED IoT projects for its visual, low-code approach.<\/p>\n\n\n\n<p>Node-Red brings us a browser access flow editor containing several nodes by default mostly done in JavaScript and NodeJS which allows us to create well-advanced schedules in an intuitive way so much that it is not even necessary to be an expert programmer to develop on it. This is part of what makes Node-RED for beginners such an appealing option. All the schedules can be divided into flows, which is a core concept in Node-RED flow-based programming for better visualization. These Flows are stored in JSON, thus simplifying the sharing of the \u201ccode\u201d.<\/p>\n\n\n\n<div class=\"skrlto-container\" style= \"border-radius: 13px;\npadding: 25px;\nbackground: #EEF6FF;\">\n<h2 class=\"skrlto-header-title\">Table Of Content<\/h2>\n<div class=\"skrlto-links-wrapper\">\n<ul>\n<li class=\"skroll-button\" data-skrolllto=\"WPT1WPTheme\">Installing Node Network<\/li>\n<li class=\"skroll-button\" data-skrolllto=\"WPT2WPTheme\">Let\u2019s install the Network Node<\/li>\n<li class=\"skroll-button\" data-skrolllto=\"WPT3WPTheme\">FAQs<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<h4 class=\"wp-block-heading\">In 2016, IBM contributed Node-RED as an open-source project to the JS Foundation\u2014 establishing its role in the growing ecosystem of IoT and automation tools.<\/h4>\n\n\n\n<h3 class=\"wp-block-heading\">Hosting Nodejs website or app? MilesWeb offers <a href=\"https:\/\/www.milesweb.in\/hosting\/nodejs-hosting\" target=\"_blank\" rel=\"noopener\">Nodejs Hosting<\/a> at the best price<\/h3>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"WPT1WPTheme\">Installing Node Network<\/h2>\n\n\n\n<p>First, to perform a proper Node-RED installation, one must remember that it is an extension of NodeJS, so we must first install NodeJS on Windows. Just install one of these .exe files, depending on the architecture of your processor.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>x86<\/li>\n\n\n\n<li>x64<\/li>\n<\/ul>\n\n\n\n<p>In Linux (Tested: Ubuntu \/ Debian) just open the terminal (Shortcuts: Ctrl + alt + T) and enter the following commands<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo apt-get update\nsudo apt-get upgrade\nsudo apt-get install npm\nsudo apt-get update<\/pre>\n\n\n\n<p><strong>Note: <\/strong>Always use the sudo command to have administrator authorization.<\/p>\n\n\n\n<p>After that, open the &#8220;cmd&#8221; in windows because all the next steps are passed in command lines, for those who are in Linux, the terminal in this step should already be open.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"WPT2WPTheme\">Let\u2019s install the Network Node<\/h2>\n\n\n\n<p>Enter the next commands taking care to wait for the installations in due time. In this stage, the only difference that will occur between Linux and Windows is that for Linux, all of them should have the command sudo, for authorization of the administrator, and in windows just serve the command directly.<\/p>\n\n\n\n<p><strong>Note: <\/strong>To assist in distinguishing the codes, the sudo command will be highlighted.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo npm install -g --unsafe-perm node-red\nsudo npm install -g npm@2.x\nsudo npm install -g grunt-cli<\/pre>\n\n\n\n<p>To the terminal, these commands will be available for access, to start it just call the command.<\/p>\n\n\n\n<p><strong>Note:<\/strong> In Linux a few times after installation, it will give an error saying that it was not possible to find the directory in Node, &#8216;\/ usr \/ bin \/ env: node: No such file or directory&#8217; to correct this error simply follow the steps below in terminal.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo apt-get update\nsudo apt-get install aptitude\naptitude install nodejs-legacy<\/pre>\n\n\n\n<p>When you finish the installation, call again the node-red command in the terminal, and the server will start normally, to access it simply open your browser and type:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">localhost: 1880<\/pre>\n\n\n\n<p>This launches the Node-RED dashboard, where you can begin visually building your application logic.<\/p>\n\n\n\n<div class=\"vlt-box \">\n<div class=\"box-title\" style=\"background:#D5EAFF; color:#000\">Final considerations<\/div>\n<div class=\"box-content\" >\n<p>The Node-Red is a powerful tool that is on the rise and can be used soon on several fronts of technology, for its power of simplification, even schools will begin to replace their old methods of teaching programming and started to use it. So whoever learns the tool and the sooner and knows how to divide their knowledge will come out the front.<\/p>\n<p>Another thing\u2014Node-RED is being used a lot in cloud computing, but that can come with high costs. For small projects, like automating your home, services like Azure or Bluemix might be more than you actually need. That\u2019s where Node-RED IoT shines. It allows you to use lightweight, affordable alternatives like Raspberry Pi, Intel Edison, or Galileo\u2014devices where Node-RED use cases are becoming increasingly common.<\/p>\n<p>Whether you&#8217;re following a Node-RED tutorial or experimenting on your own, just install it and start playing.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"vlt-box \">\n<h2 class=\"box-title\" style=\"background:#D5EAFF; color:#000\" id=\"WPT3WPTheme\">FAQs<\/h2>\n<div class=\"box-content\" >\n<h3 class=\"box-title\" style=\"background:#D5EAFF; color:#000\">Q1. What is a &#8220;flow&#8221; in Node-RED?<\/h3>\n<p>Think of a flow like a train route. In Node-RED, you\u2019re not writing code line by line\u2014you\u2019re connecting blocks visually. Each step in your automation is represented by a node, and the path between them is your flow. That\u2019s the fundamental idea behind Node-RED flow-based programming\u2014you\u2019re literally drawing out how data should move and what should happen along the way.<\/p>\n<h3 class=\"box-title\" style=\"background:#D5EAFF; color:#000\">Q2. What is a &#8220;node&#8221; in Node-RED?<\/h3>\n<p>A node is a single building block in your project. One might read data, another might process it, and a third might send an alert. In the Node-RED dashboard, you simply drag these nodes and connect them like puzzle pieces. It\u2019s a hands-on way to build logic, no coding degree needed.<\/p>\n<h3 class=\"box-title\" style=\"background:#D5EAFF; color:#000\">Q3. Is Node-RED suitable for beginners?<\/h3>\n<p>Yes\u2014and not in the \u201cmarketing buzzword\u201d way. We are talking about actual beginners who\u2019ve never touched a line of code. Node-RED for beginners means dragging stuff around on a screen, connecting boxes, and hitting deploy. You\u2019re not buried in code\u2014you\u2019re just building things that work.<\/p>\n<h3 class=\"box-title\" style=\"background:#D5EAFF; color:#000\">Q4. What kind of integrations does Node-RED support?<\/h3>\n<p>Honestly, that\u2019s one of its best features. From smart bulbs and temperature sensors to APIs, databases, and cloud platforms, Node-RED connects to almost anything. Wondering what is Node-RED good at? It&#8217;s built for connecting random stuff and making it play nice\u2014without needing to write code for every little thing.<\/p>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Node-Red is a development tool created by IBM for the interaction of hardware devices, APIs, and online services to simplify the creation of embedded systems called IoT (Internet of Things). It\u2019s especially popular in Node-RED IoT projects for its visual, low-code approach. Node-Red brings us a browser access flow editor containing several nodes by default&#8230; <a class=\"read-more\" href=\"https:\/\/www.milesweb.in\/blog\/technology-hub\/what-is-node-red-and-how-to-perform-its-installation\/\">Read More<\/a><\/p>\n","protected":false},"author":1027,"featured_media":5076,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[127],"tags":[],"class_list":["post-5075","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technology-hub"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What Is Node-RED And How To Perform its Installation?<\/title>\n<meta name=\"description\" content=\"Node-Red is a development tool created for wiring together hardware devices, APIs, and online services as part of the IoT (Internet of Things).\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.milesweb.in\/blog\/technology-hub\/what-is-node-red-and-how-to-perform-its-installation\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What Is Node-RED And How To Perform its Installation?\" \/>\n<meta property=\"og:description\" content=\"Node-Red is a development tool created for wiring together hardware devices, APIs, and online services as part of the IoT (Internet of Things).\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.milesweb.in\/blog\/technology-hub\/what-is-node-red-and-how-to-perform-its-installation\/\" \/>\n<meta property=\"og:site_name\" content=\"Web Hosting Blogs by MilesWeb | WordPress, Cloud &amp; 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