News & writing
Updates, technical writing, and release notes from the maintainers and community.
NodeOPCUA v2.174.0 ships the complete OPC 10000-18 Role-Based Security and User Management model in the MIT-licensed core. One-call setup, encrypted persistence, admin over OPC UA itself.
Read post →How the @sterfive/opcua-optimized-client module automatically handles server limitations by intelligently merging and splitting transactions for optimal OPC UA performance.
Read post →How OPC UA modeling and object-oriented process modeling provide a more intuitive, scalable alternative to traditional PLC tag naming conventions.
Read post →How Sterfive combines industry-grade reliability with open-source community testing under a perpetual beta development model.
Read post →A call to action for the node-opcua community to support and sustain the project through sponsorship and engagement.
Read post →Discusses how NodeOPCUA's commitment to high-quality, low-maintenance software fosters sustainable partnerships, and encourages community support for continued development.
Read post →Demonstrates how to extend a Node-OPCUA server with PubSub support, streaming sensor values to an MQTT broker using standardized OPC-UA JSON payloads.
Read post →Announcing Node-OPCUA 2.0.0 with improved TypeScript support, making it easier to create OPC-UA server and client applications with full IDE intellisense.
Read post →Demonstrates how Node-OPCUA 0.2.0 leverages ES2017 async/await to simplify writing OPC-UA client code, with comparisons to Promise and callback styles.
Read post →Release notes for Node-OPCUA 0.0.50, introducing enhancements like TwoStateDiscreteType, MultiStateDiscreteType, Matrix Variants, and several breaking API changes.
Read post →A tutorial covering how to create ObjectTypes, enrich them with components and properties, and instantiate objects from them in Node-OPCUA 0.0.50.
Read post →A tutorial on building a virtual weather station OPC-UA server using Node.js, fetching real-time weather data from a REST API and exposing it via OPC-UA variables.
Read post →An older tutorial on creating an OPC-UA virtual weather station server using Node.js and the worldweatheronline REST API.
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