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 ...

First-person view of someone aiming a TV remote at a smart TV - Proxima Studio/Shutterstock In recent years, IR blasters have become a standard part of smart TV systems, but it's not always clear just ...

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 ...

Gesture control robotics replaces traditional buttons and joysticks with natural hand movements. This approach improves user ...

Samsung has removed many features from its popular Android smartphones over the years. Long gone are the headphone jack, SD card slot, and removable batteries, all of which made Galaxy phones more ...

The circuit diagram shows how the ESP32-CAM is connected to a push button as an input trigger. When the push button is ...

Katherine Haan, MBA, is a Senior Staff Writer for Forbes Advisor and a former financial advisor turned international bestselling author and business coach. For more than a decade, she’s helped small ...

For those of you who don't like libraries, I included a library-free version in a self-contained sketch, "MLX90642_standalone.ino". The functions available in the library include: bool ...

About Educational demo showing how a trusted remote PowerShell script can be silently swapped when served from a mutable source URL. The import tutorial at wuwatracker.com does NOT do this and uses ...