With ultra-high-reliability, the BD Blue Series comes in a range of single-digit, seven-segment LED displays with heights ranging from 7.7 to 25.4 mm and available in 24 styles and models. Connection ...

While 7-segment displays are all well and good, they’re considered a bit old hat these days. This project from [Matt Deeds] brings them screaming into the future, though, sporting every color under ...

A common display found on digital watches and readouts that looks like a series of 8s. Each digit is formed by selective illumination of from one to seven separately addressable segments. For more ...

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 ...