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How to Install Node-RED in Windows or any OS || Part-1


In this post, we learn how to install Node-RED in a window or any OS. This is a part-1 of this playlist. So, let’s start.




There are some instructions to install Node-RED in your machine.

Step-1: Download the Node.JS software from the link. The link is given in the below image:




Step-2: Set the path of Node.js in OS environment variable, for the set, the path sees the instruction is given below images.

Step 3: Now check that path is correctly set or not for this:

·         Open the CMD prompt
·         Type the command NPM
·         And if this gives any response then the path is successfully set otherwise check again:


Step 4: Now download the second software mosquitto. For download it sees the instructions in given below image:


Step 5: Set the path of mosquito MQTT broker in the OS environment variable. For set the path sees the instruction at the given image:

Step 6: Now let’s check the path is successfully set or not. For check, it opens the cmd prompt and types the command mosquito -v if the command is successfully run then OK. Otherwise, check it again.

Step 7: Now install the Node-RED. For installing it:

·         Open CMD prompt
·         Type command npm install node-red
·         It takes a little time to install
·         Now type node-red command on command prompt to start the Node-RED in your machine
·         Check the IP: Port on of your Node-RED server

Step 8: start the Node-RED putting Ip, the port in your browser



Node-RED is successfully installed in your machine.
For more see the given Video:




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