The BoldportClub project #22 whiteboard is a neat little “breadboard enhancer”, featuring variable and coin-cell power supplies and prototyping areas. As always, all notes, schematics and code are in the Little Electronics & Arduino Projects repo on GitHub
Here’s a simple demonstration using the 4 LEDs on the shroud as outputs for a 4-stage CD4060 ripple counter:
Also included is a sheet of StickerCAD icons. I used them on my laptop case - including a rebus if you look carefully;-)