It’s realised on a pleasingly retro piece of perfboard, with a CD4047 as clock generator and ... but the point of this circuit is to educate rather than its utility. You can see it in operation ...

One of the simple yet interesting connection diagrams that young engineers learn in their lab is the staircase lighting setup.

Ludo, one of our cherished childhood board games, holds a special place in our hearts. Its simple yet engaging gameplay… ...