opcua

Open source implementation of OPC UA (OPC Unified Architecture) aka IEC 62541 licensed under Mozilla Public License v2.0

Web-based Process Visualization (SCADA/HMI/Dashboard) software

an implementation of a OPC UA stack fully written in javascript and nodejs - http://node-opcua.github.io/

Eclipse Milo™ - an open source implementation of OPC UA (IEC 62541).

PLC4X The Industrial IoT adapter

OPC UA library for python >= 3.7

Open source industrial IoT connectivity server

Visualize and control your enterprise using OPC Unified Architecture (OPC UA) and Visual Studio.

a opcua client with blessed (ncurses)

Object Oriented Internet - C# deliverables supporting a new Machine To Machine (M2M) communication architecture

A OPC UA gateway which gives you access to your OPC UA values via MQTT or GraphQL (HTTP). If you have an OPC UA server in your PLC, or a SCADA system with an OPC UA server, you can query data from there via MQTT and GraphQL (HTTP). In addition, the gateway can also log value changes from OPC UA nodes in an InfluxDB, IoTDB, Kafka, and others.

Open Source OPC UA Application Server and OPC UA Client/Server C++ Libraries

Embedded OPC UA Server on ESP32 based on open62541 stack

Files used in the development of a digital twin for a robot cell at NTNU with the use of Visual Components 4.0 and OPC UA

Sample projects for C#, VB.NET and C++/CLI to guide developers using our OPC UA .NET SDKs.

OPC UA Demo Server for Eclipse Milo

OPC UA Address Space Model Designer

This project provides developers with simulators to realistically simulate IoT data over different protocols.

TypeScript / JavaScript OPC UA client for the browser