There are so many nice hacks in [Joekutz]’s retro LED display project that it’s hard to know where to start. There’s his DIY LED display controlled by an Arduino UNO. To have some… ...

You can get the schematics as well as lots of nice instructions from his site. He also make some recommendations of other projects to look at, such as another POV LED hard drive clock with a big ...

When is a clock not a clock? When it's a big fat, programmable, five-character, 18-segment display, a bit like the Alpha Clock Five from Evil Mad Science. Its 2.3 inch 18-segment alphanumeric ...

The basic LED on the $50 Smart Clock Essential only tells you the time and temperature, but you can still ask Google Assistant to set an alarm.