Automation
OPC UA: Model Design: Let’s create a data model
In the last article we had the opportunity to introduce OPC UA by discussing its history and key features. Today we take a step further towards the development of an OPC UA server and, in particular, we focus on the definition of a data model describing a simple production line composed
OPC UA: A brief introduction to the industrial protocol
Do you work in industrial automation, do you often hear about OPC UA and want to understand what it is and how to use this protocol? You've landed in the right place! In this series of articles we're going to take a closer look at what OPC UA is and how you
How to install Tesseract OCR on Raspberry PI
Tesseract is an optical character recognition engine for various operating systems. Released under the Apache License, it is a free software. Originally developed by Hewlett-Packard as proprietary software in the 1980s, it was released as open source in 2005 and development has been sponsored by Google since 2006. In this article we are going to see how
How to Install Raspbian on Raspberry Pi
Since it first appeared on the market in 2012, the Raspberry Pi mini computer has greatly contributed to the development of what we know today as the IoT. This single-board has the size of a credit card and allows you to carry out projects that were probably previously unthinkable. Being a real computer,
How to Install Selenium on Raspbian
We have already got to know Selenium in the past; paired with my Raspberry Pi represents a fundamental tool for creating really interesting applications. The problem I have encountered over time is that it is not always easy to install the drivers for the browsers available for Raspbian. Today we see how
Let’s install ROS – part 2
In the previous article, we prepared the environment to install ROS by creating an Ubuntu virtual machine. Today we are going to take a step forward, and we install the framework trying to launch it for the first time so that we can start getting familiar with it. Let's Install ROS!