An access card used to gain entrance to a facility. Proximity cards, also called "key cards," have small amounts of memory and, although they may look like a credit or debit card, they are less secure ...

[mircemk] shows how to create a simple non-contact proximity sensor using little more than an Arduino Nano board, and a convenient software library intended to measure the value of capacitors. The ...

IDSecurityOnline.com programs all QuickShip proximity cards onsite, making it the fastest way for customers to receive their programmed cards. New York, NY – November 7, 2023 – IDSecurityOnline.com, a ...

One of the biggest differences between printing on blank PVC (Mag Stripe) card stock and proximity cards is the cost difference of the cards. Blank card stock may cost less than a dollar per card ...

Proximity sensors detect objects without physical contact. Most proximity sensors emit an electromagnetic field or beam and look for changes in the field. The object being sensed is called a target.

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A device that detects the presence of an object in the vicinity. There are many types of sensors for myriad applications; however, they all work by emitting a signal and analyzing the changes in the ...

Laser Proximity Sensors use laser beams to detect the presence or absence of objects within a certain range. They are used in security systems, robotics, automation, and industrial processes, where ...

I recently had to build an infrared close proximity sensor that could tell if something was dropped in a parcel delivery drop box. After some searching, I ended up using a microcontroller and a piece ...

OSLO, Norway--(BUSINESS WIRE)--Elliptic Labs (OSE: ELABS), a global AI software company and the world leader in AI Virtual Smart Sensors™ currently deployed in over 500 million devices, is shipping ...

Inductive sensors are non-contact proximity sensors that detect ferrous targets, ideally ones made of mild steel thicker than one millimeter. They consist of four major components: a ferrite core with ...