There’s something about clocks — sooner or later, every hacker wants to build one. And we end up seeing all kinds of display techniques being used to show time. For the simplest of builds, 7-segment ...

We here at Hack A Day love LED’s, and all things LED related, but one of the biggest problems with LED’s are the small size. We want bigger and brighter, matrices the size of our TV, seven segments as ...

Sample Program 2: Display decimal numbers from 0-9 in the seven segment display. As we learn the basic idea about programming and how to run and execute it in the previous module (module -4), its time ...

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 ...

The project is a 12” digit height 7-segment display which was made from 15×4 LEDs wherein 4 LEDs are connected in series and fifteen times in parallel arrangement. The project is a 12” digit height ...

By way of context: I'm going to be attending the Cyberpunk-themed Neotropolis Festival at the end of April 2025. Costumes are mandatory! So, as part of my costume, I have gotten the idea into my head ...