Xtreme Circuits is a blog devoted to using circuits for a variety of applications, whether it be for toys, games or electrical devices. With each project post comes a detailed write up of what the ...

QSPICE is an analog and mixed-signal simulator characterized by high simulation speed, accuracy and reliability. It is a new program and can be downloaded here. QSPICE is still in the demonstration ...

It had been a long day and my colleague and I were unwinding at the hotel bar. We had visited several customers and were reflecting on how the young engineers we had met that day knew very little ...

This article is about intrinsic noises—that is, noises that arise within an electronic circuit itself, making the response of the circuit to external inputs less than ideal. It is intended for readers ...

Written and presented by Jim Johnson, this HVACR technician training course presents an overview of the fundamentals of schematic diagrams. With a firm understanding of the fundamentals of wiring ...

Wearable health care devices—such as glucose monitors, ultrasound patches and blood-pressure monitors—can be invaluable for keeping patients safe. The 2025 Nobel Prize in physics honors three quantum ...

Space is unforgiving to electronics. Beyond Earth’s protective magnetic field, satellites are bombarded by ...

At the heart of nearly every electronic device is a printed circuit board: typically a flat, green board covered with computer chips and other electronic circuit components. The world produces over 50 ...