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 ...

A keyboard is one of those pieces of gear you interact with constantly, yet it’s easy to overlook how much it affects your day-to-day comfort. From firing off emails to long coding sessions or ...

America knew it as the Nintendo Entertainment System, but in Japan, it was the Family Computer (Famicom). It was more than just a home console—it was intended to actually do a whole lot more. All ...

If you’re using a tablet or phone on a trip and want to write out more than just a couple of sentences, a travel keyboard is a must to type efficiently. Even the inputs on the best laptops might not ...

This library allows you to make the ESP32 act as a NimBLE-Arduino 2.x Keyboard and control what it does. The BleKeyboard interface is almost identical to the Keyboard ...