Let’s build a system able to detect the movement of people and objects through a video camera and send alarm e-mails with Raspberry Pi 3 B +. The so-called Computer Vision or artificial vision is a research sector that deals with how computers can interpret visual reality exactly like a human being; it uses…
Let’s experiment with the OpenCV 4 library in real-time face recognition and smile detection project. In the article “Home automation with OpenCV 4” we have introduced the OpenCV 4 library for Raspberry Pi, which represents a powerful tool to realize applications in the field of image detection with a specific camera for Raspberry Pi….
Let’s put our VoIP notions to practice by creating our switchboard equipped with all the most advanced features. Raspberry PI is a single board computer that we already had the chance to use in the most diverse applications. By taking advantage of its predisposition to work as small Linux server, we used it…
Let’s find out how to make a phone switchboard equipped with all the most advanced features, by using a Raspberry Pi as hardware and Asterisk as software. Part one. The term VoIP, which means “Voice over Internet Protocol”, refers to a group of technologies used to transport voice using the Internet-based IP protocol as…
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