Researchers have developed experimental contact lenses that use nanoparticles to convert the invisible wavelengths of ...

Involving some IR LEDs, perhaps a bit of LEGO ... adjusting its path using a steering motor salvaged from a power wheelchair. An Arduino Mega Pro Mini handles the logic, sending PWM signals ...

In recent years, the world of optics has undergone a major shift. New research shows how light can be bent, focused, and even ...

It would be decades before the advent of $2,700 at-home lasers and multipronged microcurrent devices that promised to ...

Xiris Automation has released the NIR Weld Camera System with 140+ dB HDR imaging capability with advanced near infrared ...

It’s based on nanoparticles embedded in the lenses that let participants see infrared LED lights and invisible messages. There’s no amplification of the signal, so unlike with night-vision ...

Santa Clara, CA and Kyoto, Japan, May 22, 2025 (GLOBE NEWSWIRE) -- ROHM Semiconductor today announced an expanded portfolio of surface-mount near-infrared (NIR) LEDs with new compact top-view ...

There are three packages: one measures 1 x 0.6mm and is only 0.2mm thick including a layer of encapsulation. Emission is 2.8mW/sr at 30mA. The other two measure 1.6 x 0.8mm and have either a lensed ...

Learn how to interface a flame sensor with Arduino to build a simple fire alarm system that detects fire using infrared light and activates an alert through a buzzer and LED. How Does MQ-2 Flammable ...