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

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

Microcontrollers for Kids shows a classroom-tested path from Scratch to Open Roberta to Arduino UNO, with printable coding ...

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.

Coolest Projects 2026 opens globally for young makers; a free online showcase that matches International Day of Education’s youth-led theme.

Passive components from Panasonic form the foundation of many modern mobility solutions: supporting the operation of electric ...

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.

International Day of Education on January 24 is a good time to see why Code Clubs work worldwide: local delivery, shared values, and learner-led making. International Day of Education today, January ...

Almost all commercially available microphone amplifiers draw their power from a 48V phantom power supply. If this is unavailable or unsuitable, the solution is to build a self-powered amplifier.

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 ...