Windows 11 has a built-in report that provides insight into your laptop's battery status, including whether a replacement is actually needed.

Resistance standards are incredibly useful, but like so many precision references they require regular calibration, ...

We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are under real engine conditions.

Smart plugs can add controls to any outlet, but they aren’t perfect for everything. Here’s our guide to using one and which ...

Scam "power saving" devices are rampant online. These devices plug into an outlet and promise to "improve the use of energy," "extend the life of electrical equipment," and even "avoid illegal ...

At a basic level, using the X-Ray is simple; you hold down ( LMB/RT/R2) and move the screen around to investigate different ...

Abstract: This work presents an embedded matching scheme on the multilayer print circuit board (PCB) for film bulk acoustic resonator (FBAR) filters with wafer-level chip-scale package (WL-CSP), which ...

MHT CET 2026: The State Common Entrance Test Cell, Maharashtra is expected to begin the registration process for the Maharashtra Common Entrance Test (MHT CET) 2026 in the first week of January 2026.

Elektor 2025 review: projects and articles that featured power and test equipment, embedded systems, wireless, AI, IoT, and more.