UFO-shaped hovering mood lamp uses magnets for levitation and an ESP32 to control LEDs and behavior. Battery-powered: Li-Po + ...

At the heart of the “Walter” board lies the ESP32-S3 microcontroller, equipped with 2MB of RAM and 16MB of flash memory.

U.S. researchers have developed a sodium-ion pouch cell that operates reliably at temperatures as low as –100 C. The battery ...

Engie has fully commissioned its 200 MW/800 MWh battery in Vilvoorde, Belgium, and is assessing a potential 100 MW/400 MWh expansion while advancing additional large-scale storage projects.

Whenever there’s a superlative involved, you know that degree of optimization has to leave something else on the table. In ...

The increasing dominance of lithium cells in the market place leave our trusty NiMH cells in a rough spot. Sure, you can still get a chargers for the AAs in your life, but it’s old tech and not ...