All items tagged with DIY electronics and filter (5)

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...

9-07-2025 | Watch this new episode and learn about clever circuits, engineering techniques, and design hacks. We dive into 3D printing to RF, with hands...

10-03-2025 | Back in 2024, we introduced a high-quality variable-frequency audio notch filter. Now, we present a high-performance audio frequency generat...

1-03-2025 | In de vorige aflevering hebben we u met een heleboel formules lastiggevallen voor het berekenen van diverse actieve éénmaal versterkende fil...

28-02-2025 | Check out the latest installment of Elektor Lab Notes. We cover some of the newest projects on our workbenches, including wireless audio tra...