After interfacing Arduino with Raspbeery-Pi with the help of Python and Firmata now I am ready to explore the possibility of all IoT stuffs. To know how to interface with Arduino+Raspberry-Pi+Python see my previous blog: Let us RAP…
Node-red Installation steps:
In my raspberry-Pi3, I am using Raspbian OS, in which Node-red is pre-installed.
But as per Node-red guide it is recommended to install the latest version. For upgrade or fresh installation of Node-Red, refer below guide:
A Quick Command snap:
sudo apt-get install nodejs sudo apt-get install npm sudo npm install -g --unsafe-perm node-red sudo systemctl enable nodered.service
After successful installation try out with LED blink example.
Then few more stuffs need to install before getting on board.
Please make sure you have installed Wiring-Pi and Pi-Firmata in your raspberry Pi .
Watch this youtube video to see the example for controlling Arduino from Node-Red:
Below You Tube video shows the power of node-red !!