Creating a Telegram Bot for ESP32
In some of the ESP32 projects featured in the magazine Elettronica In, a Telegram bot is used to receive alarm…
Creating a Unique Electronic Musical Instrument: The Sound Wall
We place metal foil notes on a panel and play our music by touching them, creating a melody from a…
Building a Laser Microscope
If your Blu-ray player has gone from being the centerpiece of your home theater to a dust-collecting ornament, here’s a…
Grand Piano Keys with Arduino
Arcade games have captivated entire generations. Tasty Cakes is among those who have spent hours and hours playing these games.…
Robot Punchers with Arduino
James Bruton is well-known for his (often eccentric) inventions, which he regularly documents on his channels. In this video, he…
A minimal 3D-printed scale
A load cell is a sensor designed to measure the weight of an object. Essentially, it is an aluminum bar…
Expanding the pins of a microcontroller
What to do when the chosen microcontroller doesn’t have enough pins? We will find out in this tutorial, where we…
Terminus FE1.1 USB hub board: the solution to connect four USB devices
Based on a single chip from Terminus, it allows you to connect four USB devices starting from a micro USB…
SDS011 the Air Quality Sensor
Measure the quality of the air around us using a laser technology sensor that can quantify the concentration of the…
Google Assistant Voice Controlled Switch – NodeMCU IOT Proje
Imagine having all your devices connected via one smart voice assistant giving you the ability to turn things on or…