Seven-segment displays are one of the most ho-hum ways to display the time. They were cool for a little bit in the 70s, but ...

Discover the fascinating process behind building a mechanical 7-segment display entirely from cardboard and simple household ...

With multi-segment displays, what you see available online is pretty much what you get. LEDs, LCDs, VFDs; if you want to keep your BOM at a reasonable price, you’ve pretty much got to settle for ...

In a previous article, we explored the behavior of an LED diode as a small light source. We have seen how important a protection resistor is to light up this component. In this article, we will ...