Radio frequency identification (RFID) is a method that uses radio waves to identify things. RFID technology basically rests on the presence of RFID microchips, which are just tiny devices having data storage and transmission capabilities.
How Does RFID Work?
A tag and a reader are the two main components of an RFID system. The tag contains a microchip that is connected to whatever needs identification. As soon as this reader emits radio waves, the tag becomes activated and sends back information to this reader.
Components of an RFID Microchip
An RFID microchip consists of an integrated circuit (IC) for performing and recording data and an antenna for receiving or transmitting signals. When the chip is powered on, it transmits a unique ID number stored in this IC.
Types of RFID Microchips
There are three types of RFID microchips: semi-passive, active, and passive. Passive RFIDs utilise readers’ radio waves as their source of power. Active chips contain a battery or other internal power source to enable signal transmission over long distances. Though there is also a power supply in semi-passive chips, it only feeds into the chip’s circuitry—no radio transmitter gets turned on.
Applications of RFID Microchips
Many industries use RFID microchips in various ways. They help keep track of stock keeping units (SKUs) in trade as well as prevent shoplifting. In logistics, they are used to find consignments as well as assets. It enhances patient identification together with equipment tracking within medicine.
RFID Microchips – A Powerful Tool in Our Ever Growing Connected World.These small but effective gadgets have become even more powerful tools with the continued advancement in technology over time.
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