Questions tagged [nfc]
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. Can be used with Tags [mifare] [iso-15693] [ndef] [nfc-p2p], etc., as some questions are very specific to the NFC Tag type.
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PlatformException(io_exception, null, null, null) Error When Reading and Writing NFC Data in Flutter
I'm working on a Flutter application that involves both reading and writing NFC tags using the nfc_manager package. However, I encounter a PlatformException(io_exception, null, null, null) error when ...
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Flutter: Programmatically read a NFC tag in a WebView JavaScript Channel callback
In Flutter, I want to read the ID of a NFC tag using the nfc_manager package while a WebView JavaScript Channel callback is triggered by the website loaded in the WebView.
Like this:
.....
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Kotlin version issue in new flutter projects [duplicate]
I have created a new project. When I add flutter_nfc_kit: then it gives the error:
Your project requires a newer version of the Kotlin Gradle plugin.
But when I open the android level build.gradle ...
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flutter Android read NFC chip
I am trying to read an NFC chip with my Android device using Flutter. I am using flutter_nfc_kit.
My Android device seems to have NFC capabilities. I could enable "NFC and contactless payments&...
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Android app not retrieving data when reading NFC - Android studio [duplicate]
Hi I need to integrate in my app the NFC reading feature. I thought I wrote everything and correctly, but it really does not work.
Manifest:
<uses-feature
android:name="android....
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can I scan a (rav kav) calypso card without any calypso sdk or library in android [closed]
problem is I try to add this functionality for users that they add their Rav-Kav(calypso cards ) I try to find API or library but I couldn't find any resources on the internet.
Card Scanning and ...
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Ionic NFC cordova plugin_not_installed
Apparently my app does not recognize the NFC plugin or it does not know how to install it correctly.
I'm trying to make an app with angular Ionic + capacitor.
One of the components must be able to ...
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Implement HCE using NFC tech for the RavKav (calypso) card in this app [closed]
problem is how to add this functionality for users that they add their Rav-Kav(calypso cards )
I try to find API or library but I couldn't find any resources on the internet
Card Scanning and ...
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C# NFC-Project with PCSC Library - An error has occurred: An attempt was made to end a non-existent transaction
I have integrated the pcsc library to work with an nfc scanner (ACR122U ISO14443A/B ). I am trying to read the data from the NFC tag, but I get this error: An error has occurred: An attempt was made ...
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Reading ACR122U NFC tag via JS in the browser
I'm using an ACR122U NTC tag USB reader. I need to get data in to the console. Is this possible?
I tried navigator.serial.requestPort, navigator.usb.getDevice, request device, everything, but no ...
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How to detect NFC Enable/disable from device settings in Android/Flutter
I am creating an App for NFC HCE in Flutter. I want to notify the user when NFC is disabled from device settings.
I have tried platform channel to detect this, but when I turn off NFC from settings, ...
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Understanding NFC and Apple Pay for Email/Phone capture at POS Checkout
I am trying to develop a soln for my client where, they would like their customers to share their phone number or email id while they transact in their stores at the POS checkout.
Two scenarios:
When ...
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Scanning nfc tag from passport and using data from it in android emulator, to emulate passport scanning using nfc
Hi, I am running tests of nfc scan emulation in android emulator.
I have encountered a number of problems while performing this task
How to scan data from nfc tag on a posport ? (And in what format ...
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How can I make NFC Scan work on Android 13?
On Android 10, my NFC Logic works as expected and on Android 13 it does not work at all.
I tried to google the Solution, but the people are mostly using "nfcAdapter.enableForegroundDispatch" ...
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Android error "Tag Was Lost" in XIAOMI only
I am developing an application with NFC and an NFC TAG (ST25). When I send more than 13 bytes with the nfcV.transceive() command, I receive the error "TAG WAS LOST", but it only occurs on ...
