My favorite AMD gaming laptop just switched to Intel, and I’m worried

At CES 2026, Asus unveils the latest Asus Zephyrus G14, famously powered by AMD — until now. I’m terribly intrigued, and ...

The Oura Ring charging case is finally available

The charging case is specific to the Oura ring 4. If you have a gen 3 ring, there are a few third-party charging cases ...
EE World Online

Case Study: Compact, Sealed Tactile Switch Solves Battery Indicator Challenges in Cordless Power Tool Design

Helping engineering teams overcome integration, durability, and safety hurdles in harsh environments By Paulius Juskevicius, ...
IEEE

Direct Cell-to-Cell Equalizer for Series Battery String Using Switch-Matrix Single-Capacitor Equalizer and Optimal Pairing Algorithm

Abstract: In series battery strings, cell-inconsistency is caused by the state-of-charge (SOC) mismatch, nonidentical battery impedance, or different self-discharging rates, and this leads to ...
IEEE

A Modularized Two-Stage Charge Equalizer With Cell Selection Switches for Series-Connected Lithium-Ion Battery String in an HEV

Abstract: In lithium-ion battery system for hybrid electric vehicle, charge equalizer is essential to enhance the battery life cycle and safety. However, for a large number of battery cells, a ...
mydrivecar

Best Battery Powered Dash Cams for Cars (No Wires, Fully Wireless Picks)

Not all “wireless” dash cams are truly battery powered—this guide breaks down what actually runs without wires and what doesn’t. There’s a quiet shift happening among car owners—and it has nothing to ...
CNX Software

IoT HDMI switch – An ESP32-C3-powered 2-source HDMI switch automated with Home Assistant

Designed by Guimpt in Spain, the IoT HDMI Switch is an ESP32-C3-based open-source HDMI switch that integrates with Home Assistant and ESPHome to automate up to two HDMI inputs for TVs, monitors, or ...