In an industrial setting, the use of flow meters is highly encouraged as its use can define both profit and loss, and especially the safety of the workers on site. Although there are a lot of...

  We make a device that allows GPRS connectivity via the USB port of any PC or USB host device. Internet connectivity via mobile phone network is now an extremely widespread reality and many of us use...

We analyze the software of the project and the user interface, which is an App developed with Android Studio. A well defined message map determines how app and firmware should exchange information. Second and last episode.  In...

  As the hot season comes closer, the problem of watering the lawn in the garden or the plants on the balcony or terrace arises again. For the management of small and medium systems, there are many...

    Complete charger in breakout board format based on the integrated BQ76920, capable of managing 3 to 5 cells. The charging of lithium batteries, whether common Li-ion, LiPo or LiFePO4, requires particular precautions that make it...

  Let’s discover the programming environment that facilitates interaction between software and electronic devices. Electronics and IT have many things in common, we just need to know that the latter would not exist without the former. So...

    After adding LinkedIn to our social list, we now present our Telegram channel. When we publish a new project or news on the Open Source world you will receive a notification on the Telegram platform....

  A flower pot with a technological flowerpot dish that, when a person comes near, produces a colour-changing, rotating light which varies based on the humidity of the ground and therefore on the plant’s need to be...

  Made of interlocking plexiglass, it is illuminated by a Neopixel strip operated by Fishino Guppy that we control with a smartphone via a Telegram bot. This year the Christmas tree lights are controlled with Telegram!   In this...

We built a small musical instrument that will delight children and will allow them to play 8 notes and shift their frequency as desired using a potentiometer.   Projects like the laser harp published in the previous...

We rebuild the ancient musical instrument in an ultra-technological version, where instead of the strings we put laser beams, interrupting them with the passage of the fingers the notes are produced. The harp is a string instrument...

  We make a NeoPixel light installations using Fishino and NodeMCU, controlled via Wi-Fi from PC or Raspberry Pi through a Python library.  A few years ago, the American Adafruit Industries revolutionized the LED market by introducing...

  Let’s make a Dashboard for the gateway Antennino network, using open-source software that allows us to implement a control panel for our wireless devices.   We left, at the end of the first episode after describing...

  A new application of the Antennino board that realizes a gateway using open-source software, which allows us to realize a control panel (Dashboard) for our wireless devices.   We have introduced you, in issue no. 225,...

  A device that makes Raspberry Pi suitable for industrial environments, an alternative to PLCs for automation control applications.   In the 206th issue of Elettronica In, we featured the first device in the Strato Pi line...

  Let’s switch on the house lights using voice commands given through Google Assistant and the ESP demoboard for WiFi connection. Google is one of the most innovative companies in the IT sector and it’s testified by...

  A small jewel capable of detecting atmospheric pressure and temperature, designed for the construction of weather stations or applications where it is important to know these parameters, such as air mass meters and altimeters. Let’s try...

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...