Search Results

Hi Erel Thanks for your response - I tried Googling with the question "apple nfc tag UID... the post. Its a big shame as I use the UID to prevent the Tag being duplicated - i.e. it writes a encrypted UID into the data on the chip which is checked by the reader software - I need to look...
link: It is possible that they encode the UID as part of the NDEF messages. As far as I know there is no...
link: Hi Guys I have a problem, I need to read the UID code from a tag (with the B4i NFC library...

I posted If techs.IndexOf("android.nfc.tech.NfcA") > -1 Then TagTech.Initialize("TagTech", "android.nfc.tech.NfcA" , si) TagTech.Connect...
link: Add a message, when the read fails, to let the user format the tag through your app. If the user cho...
link: " I have used another app on my phone called NFC Tools and it still reads the tag and UID...
link: Ndef" I have used another app on my phone called NFC Tools and it still reads the tag and UID...

Apparently you need to implement a protocol or interface for the type of tag. NFCISO15693Tag https...
link: No idea. Sorry. I think that it will be safer to write your own unique id and read is as a regular ...
link: Hello, I am trying to get the UID but it gives me very different things. Any idea? Thanks a lot...
link: "nfc tools" for iphone don't work either. only the shortcuts app Works....

Hello, I'm using the nfc2 library to handle nfc-v tags, calling runasync with transceive (and... using b4a v7.00 beta and NFC2 v2.00 Thanks...
link: The code you found is the correct way to get the id....
link: an array called mID (inside mtag). Is that the UID? And how can i programmatically access it? EDIT...
link: Should be possible. Can you post the Connected event code?...

Hi Erel, thanks for your time. I prefer to try to find someone who can help us. Anyway, you posted t...
link: .but I downloaded the ADVANCE NFC lib. That's a mistake. You should use the official NFC...
link: Hi Erel, sorry for being boring...but I downloaded the ADVANCE NFC lib. It works perfectly...
link: Start with running the example: https://www.b4x.com/android/forum/threads/nfc-reading-and-writing...

Hi drgottjr Thanks for the input, to be honest I only got as far with this post when the example worked. I do feel a bit of a idiot ...
link: post #5 from here: https://www.b4x.com/android/forum/threads/nfc-reading-and-writing.64451/ shows...
link: post https://www.b4x.com/android/forum/threads/getting-uid-from-an-nfc-v-tag-nfc2-lib.85361/#content...

Thanks Erel, the example in "NFC reading and writing" helped me a lot. Now I'm able to read the UIDs of Mifare 1k, Ultralight and DesFire cards. Again, thank you very much for your help. :)...
link: Start with this example: https://www.b4x.com/android/forum/threads/nfc-reading-and-writing.64451...
link: I would like to use NFC 2.0 to read the UID of a Mifare 1k card, but I don't find a appropriate...

I am glad it is working for you! I use NFC foreground to do all NFC the operations in the foreground, and not in the background. This way, your screen will not turn black during the NFC read, for...
link: , but it is worth a try! This is the code for reading the NFC UID: Put this in Process_Globals: Private...
link: are able to read Mifare Cards using NFC, but it is worth a try! This is the code for reading the NFC UID...

/forum/threads/getting-uid-from-an-nfc-v-tag-nfc2-lib.85361/#post-540978 Supongo que has probado ya la búsqueda "NFC UID" en el foro https://www.b4x.com/android/forum/pages/results/?query=nfc+uid Si ninguno de los ejemplos te sirve y no te contesta nadie por aquí, como veo que pones en tu...
link: Hola. Estoy intentando hacer un programa que lea una etiqueta NFC, quiero conseguir el UID de la...

NFC v2.00 adds support for low level access to the NFC features. This allows reading and writing from NFC tags. The NFC library provides three features: - Reading Ndef tags based intent filters: Reading NDEF data from NFC tags - Sending data between two devices (Android Beam): https://www.b4x.com... is scanned, the system sends an intent. The first step is to call NFC.EnableForegroundDispatch in... it to a different app. You should call NFC.DisableForegroundDispatch in Activity_Pause...