This is an Infrared beam breaking alarm ideal to use in entry or passages.It is based on the working of the popular IR sensor Module TSOP 1738 which senses 38 kHz Infrared pulses from the IR LED of ...

Air bubble sensors are used to detect air or gas bubbles in flexible clear plastic tubes. They are intended to prevent air infusions. The air bubble sensor has no contact with the liquid and is ...

April 23, 2008 Thermador's latest range includes electric cooktops with sensor technology that uses an infrared beam to continuously monitor the heat from the cookware itself and automatically ...

UK, March 12. 2024 - TAKEX AMERICA INC, a leading manufacturer of security sensing technologies, announces the launch of the PB-60TX, a next-generation photoelectric beam sensor designed for improved ...

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 ...

The iPhone 4S’s Siri feature has gotten a lot of attention over the past few weeks, but it seems like aspects of the way that Apple changed the new device to accomodate the voice-activated assistant ...

Once you have a track and a kart to race on it, what’s missing? A lap counter that can give your lap times in hardcopy, obviously! That’s what led [the_anykey] to create the Arduino-based Lap Timer to ...

[Ian Smith] sent us this POV display made from an old hard drive. It works by flashing some LEDs under the platter, which has a line cut in it. Since the platter spins at roughly 90 rotations per ...

Murata’s non-dispersive infra-red (NDIR) CO2 sensors are implemented in such a way, according to the firm, to retain calibration regardless of any degradation that may occur over time in the IR light ...