Ultrasonic fingerprint sensors are changing the way we think about smartphone security—offering faster, more reliable unlocking, even with wet or dirty fingers. It’s a technology that feels ...

Wearable sweat biosensors enable the non-invasive, real-time monitoring of hormones. Here, we highlight the development and commercialization of a wearable technology that can measure hormone ...

Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level ...

You might think aftermarket parking sensors could be a bit of an unusual car upgrade at first, a bit like aftermarket reversing cameras, and you’d be right. Across ...

BSD license, check license.txt for more information All text above must be included in any redistribution To install, use the Arduino Library Manager and search for "Adafruit PN532" and install the ...