Abstract: This paper presents a novel approach to home automation utilizing the MQTT protocol. The system is implemented using an ESP32 node and a Node-RED server running on a Raspberry Pi, allowing ...

I wanted to give a heads up that the current node-red as of this date doesn't work with nodejs v23. Backstory: I was helping a buddy install and configure his signalk environment on a new install and ...

$GIZA token will be available to the public on May 29 through the Token Generation Event (TGE). Giza aims to transform DeFi with autonomous, intelligent agents and ...

In what has been described as an "extremely sophisticated phishing attack," threat actors have leveraged an uncommon approach that allowed bogus emails to be sent via Google's infrastructure and ...

Choosing the right backend technology is a critical decision for any CEO or CTO. It directly impacts how quickly a product can be brought to market, the total development and operational costs, and ...

Software engineer with expertise in JavaScript, Angular, and React. One of my key skills is Data Visualisation.

Nodemailer is a popular email-sending library for Node.js that supports both plain text and HTML emails, as well as attachments, making it perfect for setting up notifications, confirmations, and ...

I encountered a problem when using the node-red-contrib-opcua-method node to invoke a Method in the OPC UA Server. This Method includes an input parameter of type ExtensionObject, and its data ...