Normalerweise werden Audio Endstufen mit einem einfachen Netzteil bestehend aus Trafo, Gleichrichter und Elkos betrieben. Abhängig von der Last entstehen auf den Versorgungsspannungen erhebliche Brumm ...

In this Elektor webinar about IoT for Vehicles and Sensors, our engineer Saad Imtiaz presents a combination of vehicle diagnostics and wireless IoT ...

Using an inexpensive board and a clever signal processing algorithm, this DIY project delivers a precise, real-time guitar tuner that’s easy to use.

Watch this week’s video and discover the Elektor T-962 V2.0 Reflow Oven, a good tool to upgrade the SMT soldering ...

Raspberry Pi RP2350 A4 stepping release fixes security vulnerabilities, resolves GPIO erratum, and introduces RP2354 variants ...

Is it possible for a tiny microcontroller to run on a massive 48-V battery? This DIY electronics project makes it happen with ...

Looking for practical Arduino projects? This guide shows how to control a relay from your smartphone using an Arduino Uno — either via Bluetooth or Wi-Fi.

The Fnirsi DPOS350P dual-channel oscilloscope, 50-MHz function generator, a frequency analyzer (Bode plotter), and a spectrum ...

The open-source PCB design program KiCad has a great feature: you can view created circuit boards in 3D. For online documentation, I didn’t want to miss out on this neat feature, so I wrote a small ...

A surprising inductive eddy current couping of electrical signals into vibration of mechanical resonantors are explored. As an educational fun project an aluminum rod from a hardware store was ...

Quectel advocates a four-stage approach to antenna design: consultation and evaluation, design, testing and certification, ...