More about Circuits & Circuit Design (339)

1-11-2025 | Most continuity testers are very simple and therefore have simple capabilities. This design, however, is unique in several ways. Firstly, it...

1-11-2025 | A new version of KiCad, the open-source electronics CAD software, is available. KiCad 9 is a major update that brings dozens of improvements...

1-11-2025 | Christmas is coming soon, right? In any case, it's time to start looking for Christmas decorations. How about this blinking poinsettia?...

1-11-2025 | SimulIDE is an open-source circuit simulator. It simplifies prototyping circuits of different complexities, ranging from combinational logic...

1-11-2025 | In this and the next installment, we talk about good power sources — essential for reliable electronic circuits.

1-11-2025 | This year’s Elektor Christmas gadget brings together blinking lights, multilingual cheer, and a healthy dose of PCB ingenuity. Say hello to...

31-10-2025 | Most multimeters struggle with accurately measuring very low resistances, but this DIY milliohm meter fills that gap. Designed to measure fr...

27-10-2025 | In audio circuits, virtual grounds offer an innovative alternative to switching signal lines. Instead of routing signals through a switch, t...

24-10-2025 | Today, phone-connected front-door cameras and comms systems are ubiquitous. But they weren't as common just a few years ago. Here's a DIY sm...

17-10-2025 | Straight out of the golden age of DIY electronics, the Digital Wooing Aid circuit turns TTL logic into tender words. It is nostalgia, nerdin...