In this video I've created a device that can notify in real time about events that happen on a website. The project uses NodeMCU board and a buzzer to produce sound as alert. The board is programmed ...

Tired of building the same old Arduino projects like blinking LEDs, temperature monitors, and line-following robots? Now it’s ...

An optocoupler tester is a small device that helps verify whether an optocoupler is functioning properly or has failed. In labs and repair work, optocouplers often fail without clear signs. They may ...

Raspberry Pi Pico microcontrollers come with a variety of different features for a few bucks, and a few interesting ...

As an educator, I often find that the most profound learning happens not when students are looking at a worksheet or a screen, but when they are looking at a ...

How often have you pulled out old MCU-based project that still works fine, but you have no idea where the original source ...

A basic building block is often the key to completing an analog signal path in various applications, such as automated test equipment.

Check out this guide to learn about the best Redstone builds for the beginners that will help you understand the basics of ...

Although it dates back to the early days of the Marconi Company in the 1920s, the Franklin oscillator has remained a ...

Abstract: Unmanned aerial vehicles (UAVs) have found numerous applications and are expected to bring fertile business opportunities in the next decade. Among various enabling technologies for UAVs, ...