A standard electret microphone can detect sub-audio "sounds" when some simple equalization circuitry is added.

This Arduino code ... is based on the sensor's pulse duration. An assistive walking stick prototype designed for visually impaired individuals. This smart stick uses ultrasonic sensors to detect ...

Is it worth paying for AI in Microsoft 365? APC finds out what Copilot can and can’t do in Word, Excel, PowerPoint and Outlook to help you decide. Outlook, Word, Excel and PowerPoint users can ...

A new neural interface small enough to be attached between the user ... Besides firmly attaching the sensor to the head, the needles also penetrate an outer layer of the scalp made up of dead skin ...

One of the more interesting applications of this circuit would be to replace or to realize a smart sensor with Arduino. The 4…20 mA standard was introduced a few decades ago, to replace the existing 3 ...

WASHINGTON — The Army plans to have its Next Generation Command and Control’s (NGC2) integrated data layer fully operational at the division level before next year’s Project Convergence ...

The smart blind stick utilizes ultrasonic sensors to detect obstacles within a range of up to 2 meters and provides feedback to the user in multiple forms to alert them of nearby obstacles.

FLIR, a Teledyne Technologies company, introduces the Si1-LD, an industrial acoustic imaging camera that brings faster and more accurate compressed air leak detection to those operating on a modest ...

FLIR, a Teledyne Technologies company, introduces the Si1-LD, an industrial acoustic imaging camera that brings faster and more accurate compressed air leak detection to those operating on a modest ...

Not so, if you use a pair of specialised ultrasonic transducer arrays to move the air instead! (Video, embedded below) Three banks of thrusters provide a 180 degree steerable net force Details are ...