![Logo](admin/opcua.png)
# ioBroker OPC-UA Adapter

![Number of Installations](http://iobroker.live/badges/opcua-installed.svg) ![Number of Installations](http://iobroker.live/badges/opcua-stable.svg) [![NPM version](http://img.shields.io/npm/v/iobroker.opcua.svg)](https://www.npmjs.com/package/iobroker.opcua)
[![Downloads](https://img.shields.io/npm/dm/iobroker.opcua.svg)](https://www.npmjs.com/package/iobroker.opcua)
[![Tests](https://travis-ci.org/ioBroker/ioBroker.opcua.svg?branch=master)](https://travis-ci.org/ioBroker/ioBroker.opcua)

[![NPM](https://nodei.co/npm/iobroker.opcua.png?downloads=true)](https://nodei.co/npm/iobroker.opcua/)

## Client
**Actually, only client is implemented.**

## Server
The following data types are supported:
- number
- string
- boolean

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## Changelog
### 1.2.1 (2025-07-10)
* (bluefox) GUI was migrated vite
* (bluefox) Backend was changed for new js-controller

### 1.1.0 (2024-07-13)
* (bluefox) GUI was migrated to a non-style framework

### 1.0.3 (2024-03-03)
* (bluefox) License changes to the free license (MIT)
* (bluefox) Minimum node.js version 16

### 0.4.5 (2021-11-13)
* (bluefox) Implemented the writing of states in the client mode

### 0.4.3 (2021-05-16)
* (bluefox) Make it admin4 compatible

### 0.4.2 (2021-05-16)
* (bluefox) Corrected Test-button in GUI

### 0.4.1 (2020-11-01)
* (bluefox) Updated configuration GUI

### 0.3.3 (2020-04-30)
* (bluefox) Fixed the error with browse

### 0.3.2 (2020-03-19)
* (bluefox) Checked the UUID of server

### 0.2.3 (2020-03-08)
* (bluefox) Beta release

### 0.2.0 (2019-12-09)
* (bluefox) Client is implemented

### 0.0.1 (2016-05-13)
* (bluefox) support of server (actual no authentication)

## License
The MIT License (MIT)

Copyright (c) 2024-2025, Denis Haev (dogafox@gmail.com)

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.