Before flashing the code, we want to make sure the “Arduino UNO R4 WiFi ... system that detects fire using infrared light and activates an alert through a buzzer and LED. How Does MQ-2 Flammable Gas ...

Optical smoke alarm uses MOC 7811 which is an optocoupler.The sensor designed for this device is based on the principle of scattering of infrared rays.The light coming from the light source passes ...

The robot uses a whopping 32 IR sensors to follow a black line across a concrete workshop floor, adjusting its path using a steering motor salvaged from a power wheelchair. An Arduino Mega Pro ...

With California still reeling after some of its worst wildfires on record ravaged Los Angeles earlier this year, Santa Clara County authorities this week approved artificial-intelligence-equipped, ...

“Stanford wants to be used as a living laboratory.” Stanford’s sensors have shown their sensitivity by detecting smoke from road flares set out near a traffic accident, Hill said.

An inexpensive paper sensor along with a smartphone-based reader developed by a Washington State University-led team can rapidly provide information on a person's personal smoke exposure during ...

“Stanford wants to be used as a living laboratory.” Stanford’s sensors have shown their sensitivity by detecting smoke from road flares set out near a traffic accident, Hill said.

TOKYO -- Japan aims to strengthen defenses against hypersonic missiles, with plans to test the tracking capabilities of space-based infrared sensors, Nikkei has learned, as China and Russia make ...

Performance comparison image of a room-temperature mid-infrared waveguide photodetector fabricated with the technology proposed in this study. It achieves the world’s highest performance ...

ROME—NATO is working on finalizing a stand-in jamming capability code in the coming months that could provide an impetus for more member states to introduce such systems. The code should be ...