Here is a simple, yet useful circuit of an Arduino 4-digit 7-segment LED display unit. The module used here is a self-contained, compact common-cathode module containing four 7-segment LED numeric ...

You learn tons about everything from circuit concepts and ... design using analog meters to display the time. The build relies on that old stalwart, the Arduino Uno, to run the show.

one-sixth. There’s but a single Nixie in [Fuselage]’s circus-punk themed clock, used for the least significant digit in the hours part of the display. The other digits are displayed with four ...

This article marks the start of my journey—one from a guy who has some basic circuit knowledge ... multipixel display by means of an Arduino processor. Before we get to the whiz-bang cool ...