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 ...

In this video I'll be showing you how you can control the contrast and the back light brightness of a 1602 LCD display with just the Arduino. The contrast is typically adjusted with a variable ...

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

As a result, remote control technologies are being widely adopted across various sectors. Among the many components used in ...

The Arduino is a great way for hobbyists and pros alike to experiment with programmable objects, but it can be confusing for ...

Today I learned that WiFi and Bluetooth LE could NOT be used simultaneously on Arduino boards featuring the ESP32-based ...

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 ...

Real-time face tracking has evolved from a research novelty into a practical tool for interactive robotics, surveillance, and ...

Who among us does not have a plethora of mains-powered devices on their workbench, and a consequent mess of power strips to ...