Physics, asked by sreevani9201, 1 year ago

using radio-frequency identification for elevator installation

Answers

Answered by vy91917gmailcom

Explanation:

The RFID elevator consists of two major components which are a reader and a tag. The reader and tag will communicate using RFID technology. Authorized user can scan the tag at the reader. If a tag is valid, the reader will send a signal to instruct the relay in be close circuit [1]

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