RFID(Radio Frequency Identification) known as radio frequency identification, it is a communication technology that can identify specific targets and read and write related data through radio signals. Radio frequency usually is microwave, about 1-100GHz, suitable for short-distance identification communication. The RFID technology now popular in IoT,electronic tag,door control system,Highway toll stations and so on.
RFID include Transponder and Reader and Application software system.
The Transponder consists of an antenna, a coupling element and a chip. Generally, the tag is used as a transponder. Each tag has a unique electronic code attached to the object to identify the target object.
The Reader consisting of an antenna, a coupling element, a chip, and reading (and sometimes writing) tag information, can be designed as a handheld rfid reader or a stationary reader.
Application software system mainly processes the collected data and uses it for people.
The RFID PCB Board can be Grid Board or Soft Board(FPC). The Grid Board material usually require use 4350B/4003C of Rogers ,25N/25FR of Arlon,TLG of Taconic,but many clients also require the FR4 as the FRID PCB Board Material,it depend on the function,also because the Price of FR4 material are much cheaper.
When purchase the electronic components for FRID PCB,there are onething need to pay attention:usually it require the NP0 or C0G capacitors.