All items tagged with Circuits Circuit Design News and Audio (43)

18-08-2026 | Rediscover a 2015 guitar overdrive that uses OTAs and germanium diodes for distinctive analog distortion. See why this clever circuit is sti...

30-07-2026 | In April 2000, Elektor presented a Voice Shifter project to demonstrate how a handful of analog building blocks can dramatically alter speec...

20-07-2026 | Hum can ruin great audio just as effectively as noise. In this article, we take a closer look at the theory behind hum and how to eliminate...

1-06-2026 | Although the audio spectrum ranges from 20 Hz to 20 kHz, it is sometimes advisable to narrow it at the low end to avoid issues at the beginn...

11-05-2026 | Online music collaboration is difficult due to latency, and common platforms fall short. This audio latency measurement project features an...

7-05-2026 | Mains hum from loudspeakers isn’t always caused by bad wiring, poor cables, interference, or grounding issues. Sometimes the amplifier power...

27-04-2026 | Professional audio systems often use fully differential signal chains — from inputs and outputs to ADCs, DACs, and filtering stages — to ach...

20-04-2026 | A compact FM wireless microphone turns a simple electret capsule into a short-range transmitter tunable across the FM band. Built around two...

27-02-2026 | It's refreshing to revisit circuits that solve real problems with just a few parts and some smart thinking. This simple 4093-based audio pea...

18-02-2026 | Low-noise power for audio and sensors is easy to get “working” and hard to get quiet: in this Elektor Lab Talk #42 clip, Ton Giesberts shows...