Friends who have been to the library know that the library has a very strict management anti-theft system, and this anti-th
  The library access control system is a control system that guarantees the safety of book resources and improves the managem
  Wireless power transmission is the use of wireless electromagnetic radiation to transfer electrical energy from one place t
 If you want to talk about the short-distance Internet of Things network technology, it is estimated that everyone is most f
  There are many technological advancements in the medical field that we are grateful for. Anesthesia eliminates the need for
 Most developers of newer RFID architectures use low-cost transponders (or tags) as the basis of the architecture. They cons
  RFID (Radio Frequency Identification) technology has the potential to become a common and important part of embedded system
  With the rapid development of economy and microelectronics technology, people have put forward higher requirements for the
 RFID (Radio Frequency IDentification) technology, namely radio frequency identification technology, is a kind of communicat
 In view of the diversified operating frequency of the current RFID system, the large number of various standards and the la