Eric Bogers (292)

1-09-2026 | In the previous installments, we discussed two well-known problems — noise and hum. Here, we will focus on a third factor, which is often gi...

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...

1-05-2026 | In the practical section of this installment, we will build our first preamplifier. Since noise is the main challenge with preamplifiers, th...

1-03-2026 | In this series of articles, we will present a large number of audio circuits and small circuit projects, which are expressly intended for DI...

10-02-2026 | Ready to solder? This audio series delivers easy-to-build DIY circuits, beginner-friendly components, just enough electronics theory, and lo...

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

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

1-01-2025 | In the previous installment, we made a tentative start to discussing active filters, which offer some significant advantages over their pass...

1-11-2024 | We hebben de laatste aflevering afgesloten met een paar generatoren met opamps - de blokgolf- en de driehoekgenerator. In de laatste “Alle b...

1-09-2024 | Vorige keer hebben we als laatste de instrumentatieversterker bekeken. Daarmee hebben we voorlopig genoeg theorie achter de kiezen; nu komen...