IEEE

Wireless and Passive SAW-Based Humidity Sensor Employing SiO

Abstract: A high-sensitive wireless and passive surface acoustic wave (SAW) humidity sensor operating at 433 MHz was designed and developed. SiO2 thin film with large specific surface was employed as ...
Interesting Engineering

New air-powered battery includes built-in self-destruct for sensitive devices

Researchers develop a stretchable battery powered by air moisture with a built-in self-destruct feature for IoT devices.
Tech Xplore

Moisture-driven tech can power green batteries—and destroy spy gear

Researchers from North Carolina State University and Rice University have created a nontoxic, stretchable battery that operates by extracting moisture from the ambient environment—even in climates as ...
GitHub

SparkFun TMAG5273 Arduino Library

This is the SparkFun Arduino library for the Texas Instruments TMAG5273 low-power linear 3D Hall-effect sensor with I 2 C interface. This SparkFun Arduino Library for the Texas Instruments TMAG5273 ...
MUO on MSN

5 things to build with the $4 chip that's outselling the Raspberry Pi

The ESP32 keeps finding new jobs in my house.
MUO on MSN

I tested Claude Code, Codex, and Antigravity on a real electronics project — only one actually finished

ESP32s are surprisingly good AI lie detectors.
IEEE

Combined Temperature and Humidity Chipless RFID Sensor

Abstract: A temperature and humidity chipless RFID sensor is presented in this paper. The tag ID as well as the two physical parameters are extracted using a traditional chipless RFID tag and ...