What if a palm-sized amp could outperform larger, more expensive modules while delivering serious sound quality? Check out ...

Build Your Own Coffee Roaster shows how to create a DIY coffee roaster using a Raspberry Pi, standard components, and ...

SOIC8 to DIP8 adapters are readily available. In the audio industry, some distributors still carry legendary SIP8 integrated circuits that are becoming obsolete. DIP8 chips are also following suit.

Mac SE/30 battery leak damage can be terminal; Adam Wilson shows why corrosion wins, and how a replacement logic board rebuild brings an SE/30 back.

A small portable device featuring timer, clock, and calendar functions, equipped with a simple and functional interface and a truly long battery life.

Discover how the classic 555 timer IC can be transformed into a compact Class-D stereo audio amp using its built-in oscillator and modulation capabilities. This project offers an unexpected way to ...

Software-defined radio is often treated as a software exercise. This book takes a different view. Build Your Own Software Defined Radio shows how real RF signal paths are built, measured, and improved ...

Balcony Solar Storage: pick the right battery chemistry, understand BMS basics, and join Elektor Lab Talk #43 on Feb 19, 2026 ...

Measuring dynamic currents with an oscilloscope is challenging, but this updated differential current probe makes it simple ...

Bei einer DC-Last hat man die nicht zu unterschätzende Herausforderung, die in den Endstufen Transistoren entstehende Wärme abzuführen. Versuche mit durchaus großen passiven Kühlkörpern führen schnell ...