Building a clock of some sorts seems to be a time honored tradition for hackers and LED clocks seem one of the most popular. You can build anything from a seven-segment display to a binary clock or ...

We’ve seen a few H-bridge circuits around these parts before, and here’s another application. This time we have an Old Train Station Clock which has been refurbished after being picked up for cheap at ...

Heart rate (HR) acceleration is an essential mechanism for adaptation to changes in hemodynamic and energetic needs resulting from body movements. To evaluate age-related development of coupling ...