I just came into contact with this line, because I have to be responsible for the corresponding software development, so I am afraid that there are a lot of people in the middle. I want to ask people who are more experienced in this regard to communicate.
To put it simply, RFID has two products, cards (ID, IC, electronic labels, etc.) and read and write devices, but the application of this technology is widely used, and it is overwhelmed. For example Parking cards, access card cards, etc. are all. If you want to develop related products, it is complicated. The most basic: electronic circuit, RFID principles, encryption technology, network technology
Shenzhou IoT is not bad, there are introduction of RFID professional knowledge, and the introduction of the Internet of Things related to it!
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