| Discover how a two-terminal dimmer design offers efficient, precise control of LEDs, lamps, and heating elements without extra wiring. Pulse...
More in Circuits & Circuit Design (76)
| Most multimeters struggle with accurately measuring very low resistances, but this DIY milliohm meter fills that gap. Designed to measure fr...
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| In audio circuits, virtual grounds offer an innovative alternative to switching signal lines. Instead of routing signals through a switch, t...
| 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...
| Straight out of the golden age of DIY electronics, the Digital Wooing Aid circuit turns TTL logic into tender words. It is nostalgia, nerdin...
| Elektor DIY electronics projects don’t just invite readers to build — they spark innovation. Take the Mini Reflow Plate from 2023. Hans Schn...
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| PCB design is not just about getting the circuit to work. A professional design balances electrical performance, manufacturability, EMI comp...
| Measuring tiny differences in high-voltage circuits usually requires specialized differential test probes, which are often expensive. Fortun...
| Microcontrollers may dominate today’s stepper motor projects, but there’s a certain charm in driving them with pure CMOS logic. This no-firm...
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| Connecting peripherals like USB sticks to a PC is usually straightforward since they share the same ground potential. However, USB-connected...