Its size, I/O pin count, and integrated sensors make it practical for IoT developers building smart homes, wearables, and connected devices. Electronics hobbyists and makers can also benefit from Coin ...

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A new laser-based device can scan almost any sample of gas and detect its molecular ingredients down to concentrations in the parts per trillion.

The sensor uses frequency modulated continuous wave (FMCW) technology, which is made to enable instant velocity at each point ...

A new publication from Opto-Electronic Advances; DOI 10.29026/oea.2025.240275, discusses A highly sensitive laser gas sensor based on a four-prong ...

[John Crombie] had a crack at building one using linear Hall effect sensors and magnets as the detection mechanism ... [John] utilises the Arduino pro micro for its copious analog inputs and ...

Our top picks for the best smoke detectors Best overall: X-Sense SC01 - See at Amazon Runner up: First Alert PRC710 - See at Amazon Best dual-sensor: First Alert SA320 - See at Amazon Best ...

ETRI plans to first apply the AI sensor for unwanted alarm prevention to the aspirating smoke detectors. The aspirating smoke detector works on a similar principle to that of a photoelectric ...

An artificial intelligence-powered weapon detection system failed to pick up the handgun a 17-year-old Nashville, Tennessee, student used in a school shooting Wednesday that killed a 16-year-old ...

An AI gun detection system installed in a Nashville, Tennessee high school couldn’t spot the gun a 17-year-old used to fatally shoot another student and himself earlier this week, according to ...

The micro-lab uses the Berthelot reaction, which detects ammonia through a color change. Instead of the traditional toxic ...