The Arduino is an excellent first embedded development kit, provides a great introduction to electronics, and has the potential to get children into programming. [David] thinks throwing C at ...

VFD displays are beloved for their eerie glow that sits somewhere just off what you’d call blue. [mircemk] used one of these displays to create an old-school VU meter that looks straight out of a ...

This is an Insight article, written by a selected contributor as part of WTR's co-published content. Read more on Insight A graphical user interface (GUI) allows users to interact with graphics ...