installing @opcua/for-node-red

The easiest way to install the nodes is to use the Manage palette option in the Node-RED editor menu. In the Install tab, you can search for the @opcua/for-node-red package and click install. Once the installation is complete the nodes are available.

Alternatively, you can install the nodes in your Node-RED configuration folder inside the `.node-red`` directory:

cd ~/.node-red
npm install @opcua/for-node-red

The nodes will be available after a restart of the Node-RED application.