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...

  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...

  We are going to take advantage of one of the most known real-life examples in order to introduce the concept of blockchain, its characteristics and its practical usefulness, also explaining how to mine Bitcoins using an...

  In the previous episode, we have described the library and the functions made available by it. Now we will introduce a series of sketches through which you will see in practice how the library works and...

  Let’s discover a useful library to manage various low-cost GSM/GPRS modules, in order to provide cellular connectivity to our Arduino projects. Second part. In the previous episode, we introduced the shield hardware and exposed the technical...

  It supports various low-cost GSM/GPRS modules in order to provide cellular connectivity to our Arduino projects. First part.   Given the growing demand for electronic equipment with connection to the GSM/GPRS network, we decided to develop...

  The electronic guardian who watches over our baby’s rest periods and environmental conditions of their room. Sometimes, when “browsing” the web in search of solutions to common problems, we happen to run into projects which are...

  The latest robot from Waveshare, it adds interesting features to the qualities of its predecessor. You were able to appreciate the instructional robotics platform on wheels called Alphabot, in an article dedicated to it, and you...

  A robotics development platform based on a two-wheel mechanics plus pivoting wheel on which you can prototype applications, controllable with popular Arduino Uno, Raspberry Pi 3 boards or both.  Robotics is one of the most engaging...

  The Tactigon is a board for wearable applications prototyping, able to recognize gestures and different kind of movements, thanks to the firmware availability and simple programming which are typical of the Arduino environment. You knew about it...

  A shield for the acquisition of 8 analog signals from the Raspberry Pi board, which can be stacked with other boards in order to, for instance, interface a big quantity of sensors, diagnostics, environmental control and...

  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...

  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...

  Let’s create a portable touchscreen all-in-one PC, to be used both as a portable computer and as a platform for the field development of applications, thanks to the integration of peripherals and to the access –...

  Home cinema becomes even more immersive thanks to Raspberry and addressable LEDs: let’s re-create the Ambilight TV effect on any other TV using Raspberry and Kodi.   What’s better than watching a movie in front of...

  RandA has been updated to be compatible with the 3rd version of Raspberry Pi: let’s going deep and explain all the new features. As you probably know, if you are familiar with the evolution of the...

If you had a Teddy Ruxpin in the ’80s and ’90s, you probably remember inserting special tapes and hearing him read stories to you. Whether you loved or hated the little bear, it was hard to forget his weirdly...

  Makes Raspberry Pi suitable to be used in “professional” environments, sports a power source, an UPS, a RTC clock, a watchdog function, RS232 and RS485 converter and a buzzer. All in one.   In the previous...