A team reporting in ACS Applied Nano Materials has created “dry” sensors that can measure the brain’s electrical activity, even amidst hair and the bumps and curves of the head.

The passive infrared (PIR) sensor market is experiencing significant growth as demand for efficient motion detection and ...

This breadboard compatible package combines an ESP32-S2 module with a top-mounted PIR sensor, making it a turn key solution for all sorts of motion sensing projects.

What the manufacturer says … The MS-12FE is designed to overcome the traditional problems associated with using external PIRs. Consisting of two separate and/or gated 90 degree PIR elements, both of ...

PIRs are commonly utilized because of their less power consumption feature. PIR sensors have previously been used to generate binary events, such as whether a person or animal is present or not.

A year ago [Lochie] bought an Airwick automatic air freshener, and while he thought it was a cool gadget, the freshening spray and the novelty ran out in short order. The device collected dust in h… ...