If you are using infrared (IR) hardware in an IoT, embedded, or mobile hardware project and are currently experiencing difficulties debugging IR communications, using one of the circuits shown below ...

In this article, we implement a rain and ice sensor by analyzing the reflection of an infrared (IR) light source. This project uses proven techniques based on multiple reflections of IR light in the ...

This circuit uses invisible infrared light to detect the movement of people through the door. A short beep will be generated when the infrared beam breaks. So it is ideal to monitor the passages in ...

Larson Electronics LLC's 12-watt infrared LED emitter was designed for covert surveillance operations and security systems. This discreet monitoring device is just 2 inches by 2 inches and emits 940 ...

This L-810 LED red obstruction light from Flight Light Inc. is compatible with night vision equipment. Reader Bob Meister wrote to Radio World with the following question: In the Feb. 3 issue, a ...

PixMob units are wearable LED devices intended for crowds of attendees at events like concerts. These devices allow synchronized LED effects throughout the crowd. [yeokm1] did a teardown of one ...

Tagging wildlife is never straightforward in the best of times, but it becomes a great deal more complicated when you’re trying to track flying insects. Instead of trying to use a sensor package, ...

This is an Infrared based Broken beam alarm to protect doors and entry passages. It gives a loud alarm when somebody crosses the Invisible Infrared barrier. It can protect the doors both day and night ...

OSRAM Opto Semiconductors Inc. (www.osram-os.com) has added an 850 nm, thin-film infrared (IR) light-emitting diode (LED) emitter to its Golden DRAGON family of surface mount devices. Feb. 1, 2006 ...

TT Electronics of Woking has introduced a compact, infrared LED emitter with a spot diameter of 7mm for super-reliable optical sensing and position encoder applications. With up to 10mW total radiated ...