Top "Nfc" questions

Near Field Communication (NFC) is a set of short-range communication protocols that enables electronic devices to exchange data within short distances of roughly 10 cm or less.

Android NFC read data from ePassport

I'm working on a ePassport Reader App, I've followed some older question and I've used the following code to connect …

android nfc
Android HCE: are there rules for AID?

I'm trying to use an ACR122 NFC reader to select an application emulated in one Nexus 5 using Android Host Card …

android nfc mifare apdu hce
How to read detected NFC tag (NDEF content) details in android?

I want to read NDEF content contained within a detected NFC tag (i.e., Tag id, Tag Size, Tag Type, …

android nfc ndef
Check programmatically if device has NFC reader

Is there a way to check at run time whether a device has an NFC reader? My app uses NFC …

android nfc
Writing to a Mifare tag with Android NFC?

I'm trying to write a simple "Hello World" string to the first block of sector 0 on a Mifare 1K tag. …

android nfc mifare
ACR122 - Card Emulation

How can I get the NFC contactless reader ACR122U to behave as a tag (card emulation mode)? The prospectus …

nfc hce acr122
How to get AID for reader Host based card emulation

I'm trying to do Host card emulation on an Android device using this example using ACR1281U NFC tag reader. …

android nfc rfid apdu hce
Android NFC communication with Mifare DESFire EV1

Using a Nexus 4 and the latest Android API level 18 to communicate with a Mifare DESFire EV1 AES tag is giving …

android nfc mifare apdu contactless-smartcard
Is it possible to read the iPhone's NFC chip as if it were an RFID tag?

I know it's not possible for the iPhone 6 to read RFID tags, and I know that the iPhone API only …

iphone arduino raspberry-pi nfc rfid
Mifare 1K authentication keys

I have a MIFARE 1K tag. Some blocks can be written/read using authentication key A, while other block can …

authentication nfc rfid mifare contactless-smartcard