Category: RF/IF and RFID
What is the basic working principle of RFID?
* Question
What is the basic working principle of RFID?
* Answer
After the tag enters the magnetic field, it receives a special RF signal fr [...]
Which modules does the reader consist of?
* Question
Which modules does the reader consist of?
* Answer
1RF module 2 logic control module 3 antenna module
[...]
What tools do you need to prepare for the entire process of making an antenna?
* Question
What tools do you need to prepare for the entire process of making an antenna?
* Answer
A total of ten tools need to be prepared [...]
What are the classifications of radio frequency identification systems according to the means of reading information?
* Question
What are the classifications of radio frequency identification systems according to the means of reading information?
* Answer
1. [...]
What is erasure?
* Question
What is erasure?
* Answer
Erase refers to the operation of writing human data to the memory area in the chip.The memory of the ch [...]
What are the steps to take with a smart card (taking a contact card as an example)?
* Question
What are the steps to take with a smart card (taking a contact card as an example)?
* Answer
(1) Insert the card.
(2) The authen [...]
What are the security system components of the smart card?
* Question
What are the security system components of the smart card?
* Answer
The security system conceptually includes three major parts: [...]
What are the characteristics of a two-dimensional barcode?
* Question
What are the characteristics of a two-dimensional barcode?
* Answer
(1) The amount of storage is large.
(2) Strong damage resist [...]
What are the characteristics of RFID technology?
* Question
What are the characteristics of RFID technology?
* Answer
The data is powerful in reading and writing, easy to miniaturize and di [...]
What is an IC card?
* Question
What is an IC card?
* Answer
The IC card is a combination of ultra-large-scale Integrated Circuits(ICs) technology, computer tech [...]
