NFC i.e. Near Field Communication is a way of communication between two electronic devices one among which is mostly a portable device such as smartphones. These devices can communicate with each other when brought within 4 cm of range. NFC is being used in various ways such as sharing photos, making mobile payments, getting information of posters etc. This process requires atleast one of the devices involved to have internet access. This is a short distance wireless mode of communication which involves two devices : Active device and Passive device. The NFC device can work in three modes: - NFC peer-to-peer - NFC reader/writer mode - NFC card emulation NFC peer-to-peer: In this both the devices are active devices that is both devices generates radio waves through which they communicate with each other. Only one device generates radio waves at a time and receiver connects to it and receives the shared files and when another device is active the first one does not genera
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