If you’re building a project on your ESP32, you might want to give it a fancy graphical interface. If so, you might find a ...

Using a single microcontroller port to drive a multi-digit LED display to help engineers with those last-minute design ...

For something intended to mimic good old pencil and paper, drawing tablets and the tech behind them are surprisingly complicated. If you fancy a crash course in how they work and want to build your ...

In traditional OLED panels, subpixels can be arranged in various configurations, which can sometimes cause subtle text ...

Here we describe an electronic system that uses a dedicated water-level sensor to switch off the pump motor as soon as the ...