“ Simple continuity tester fits into shirt pocket ” describes a handy continuity tester with two modes of operation: It may sound if it detects continuity between its two probes, or it may sound when ...

Learn to recognise different circuit symbols with these interactive learning resources for KS2 Science students aged 7-11 from BBC Bitesize.

We’ve got a thing for projects that have no real practical value but instead seek to answer a simple yet fundamental question: I wonder if I can do that? This dead-bug style 555 blinky light … ...

Circuits are beautiful in their own way, and a circuit sculpture takes that abstract beauty and makes it into a purposeful art form. Can you use the wires of the circuits themselves as the structur… ...

The evolution of PCB from a simple radio circuit with copper layers to the multi-layer flexible boards marks a tremendous advancement.