If you happen to be in the market for a small artificial sun, you may be interested to know that for about $1300, you can get a tennis-ball-sized LED array that outputs 120,000 lumens.

While searching AliExpress for new products, I found the TENSTAR T-Display ESP32-D0WD with a 1.14-inch IPS color IPS LCD and 16MB of QSPI flash that’s used by some as a tiny secondary mirrored monitor ...

Research firm Geotab found that high-voltage fast charging is a leading contributor to battery aging and cell degradation. Apparently, battery packs degrade at a faster rate when frequently charged at ...

Abstract: This paper presents about the Smart Battery Management System (BMS) using Arduino controller and NodeMCU. The battery management system is designed to monitor the parameter of battery ...

David Nield is a technology journalist from Manchester in the U.K. who has been writing about gadgets and apps for more than 20 years. He has a bachelor's degree in English Literature from Durham ...

Expert DIYer April Wilkerson shows how to save money using the new Siemens energy monitor for home efficiency. Trump triggers flight from US dollar Video shows attack on Ilhan Omar during town hall ...

Exclamation marks, ellipses and ‘haha’ can’t fix our growing inability to communicate. By Nitsuh Abebe “How Many Exclamation Points Are Too Many in an Email? A Psychologist Weighs In.” A psychologist!

Motorola has announced a sequel to the Moto Tag, with the new Moto Tag 2 coming later this year with improved battery life and better tracking in the Android Find Hub app. Moto Tag launched in 2024 as ...

Ford Motor Co. cut back its EV plans last week in a major announcement, but it simultaneously placed a big bet on a new business line: producing batteries for energy storage. The pivot was made ...

The main features of Infineon’s PSoC 4 HVPA-SPM 1.0. The role of a battery-management system in overseeing high-voltage EV batteries. How high-resolution ADCs and an integrated MCU improve pack-level ...