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

When it comes to making things that glow, there are two ways to stand out from the crowd. You can make something very big, or something very small. [DIY GUY Chris] has done the latter, producing a ...

Today in power electronics, the folks over at Texas Instruments have put together a video covering low-dropout (LDO) linear regulators. For a hacker, power is pretty fundamental, so it behooves us ...

Merseyside Police is the force responsible for policing the Merseyside and Liverpool region. The service area is 647 square kilometres with a population of around 1.5million. The force was formed in ...

A program meant to run on a Raspberry PI connected to a LED matrix panel. It shows upcoming MLB games and a real-time score board. It also shows the time and the weather!

Matrix keyboard module library. The matrix keyboard module is used for the matrix keyboard of emakefun, which can obtain the status of the matrix keyboard keys and the currently pressed key.