Part of the facade of “it’s a small world” has been damaged with the number “3” on the facade being partially broken off. “it ...

While the Arduino does have a clock function that can be used, an RTC might serve him better – then again if he’s gone for just a day or two at a time, a small amount of drift may not be an issue.

This accomplishes his goal of making this project as small as possible ... While this might not be the simplest Nixie clock ever, it is certainly close, more easily readable, and the most detailed ...