NFC (Near Field Communication)
A wireless tech enabling close-range data exchange, used in contactless systems.
Detailed Description
NFC (Near Field Communication)
What is the maximum operational range of NFC technology?
NFC technology operates at a maximum distance of up to 4 inches (10 centimeters).
What are the two modes of communication in NFC technology?
NFC operates in Active Mode, where both devices generate their own fields, and Passive Mode, where one device generates the field.
What are some common applications of NFC?
Common applications include contactless payments, access control, data sharing, public transport, and smart marketing.
What are the advantages of using NFC technology?
Advantages include convenience, speed, ease of use, versatility, and low energy consumption.
How does NFC compare to Bluetooth?
NFC is simpler and quicker for short-range interactions, while Bluetooth has a longer range and requires a more complex pairing process.