Custom-OPC-Server-for-RPI-and-DHT11-sensor

This project contains a code sample of OPC-UA Server(based on freeOPCUA) that reads data from DHT11 sensor and publishes these values to the specific nodes

Free OPC UA:

https://github.com/FreeOpcUa/python-opcua

Installation

With pip (note: the package was ealier called freeopcua)

pip install opcua

Ubuntu:

apt install python-opcua        # Library
apt install python-opcua-tools  # Command-line tools

Dependencies:

• Python > 3.4: cryptography, dateutil, lxml and pytz.
• Python 2.7 or pypy < 3: you also need to install enum34, trollius (asyncio), and futures (concurrent.futures), with pip for example.

DHT11 Python library:

https://github.com/szazo/DHT11_Python