Researchers have built a "talkative battery" that sends internal sensor data through existing power terminals instead of ...
XDA Developers on MSN
6 smart home devices anyone can build with a cheap ESP32 and an even cheaper sensor
These are some great DIY projects that you can do for cheap.
The device, which pulls moisture from the atmosphere to form its electrolyte, could power wearable health monitors ...
A battery that "talks" does not use words—it communicates through data. Researchers at Kiel University have demonstrated how ...
This noise generator has an adjustable bandwidth and a consistent amplitude no matter what bandwidth is selected. When working on a recent Design Idea for an adjustable filter, I wanted to use an ...
Laser-based sensor developed by KAUST researchers to detect early signs of lithium-ion battery thermal runaway. Credit: KAUST / Professor Aamir Farooq A Saudi Arabian university research team has ...
This project demonstrates the implementation of a compact embedded system capable of continuously monitoring GPS coordinates ...
Can an ESP32 detect people without cameras or motion sensors? Discover how Wi-Fi signal disturbances, CSI, and smart DSP enable real-time occupancy and mov ...
The ESP32 keeps finding new jobs in my house.
University of California, Irvine researchers have invented a wearable, wireless, battery-free, bioelectronic sensor to monitor users' health by analyzing molecular biomarkers in human sweat. The ...
The Galaxy S26 Ultra launched in March 2026 to strong sales and warranted praise for its Privacy Display. Its camera hardware, however, was another aperture ...
Galaxy Watch 4 and Watch 4 Classic users report bad battery life and broken sensors after updating to the latest One UI 8 Watch update. There are reports of the always-on display not functioning as ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results