All Questions
45 questions
0
votes
0
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15
views
Implementing Lock Feature After Writing to NFC Tag
I am currently facing an issue related to locking an NFC tag after writing data to it. By "locking," I mean making the tag's data read-only, so that once the data is written, it cannot be ...
0
votes
0
answers
79
views
Sunmi L2s locate specific RFID tag
I have a question about searching by rfid using a Sunmi device. I calculate the distance from the tag based on the returned rssi, holding the rfid trigger I constantly get feedback about all tags in ...
- 73
0
votes
1
answer
474
views
Zebra android SDK count TID and EPC
I am working on Zebra Rfid reader android SDK. I downloaded sample code from https://www.zebra.com/us/en/support-downloads/software/demo/123rfid-mobile.html and i want to modify this code.
I have RFID ...
- 35
0
votes
2
answers
824
views
Zebra Android SDK is reading RFID tags slowly
When I test the sample code available at this url(https://www.zebra.com/us/en/support-downloads/software/demo/123rfid-mobile.html), this code reads tags almost 10 times faster than my code.
Most of ...
- 35
0
votes
0
answers
993
views
Is there any way to Read/Write RFID Tags in React.JS?
I'm trying to build a web application using reactjs that dealing with RFID tags.
is there any way to do that for a web app? any helping packages.
I fond React Native packages but no one for ReactJS
2
votes
1
answer
1k
views
Zebra FX7500 RFID reader: IoT Connector service to send data through HTTP POST not working
In the latest firmware update (3.10.30) of the FX7500 RFID reader a new service has been introduced called IoT Connector. This service enables you to transfer RFID tag data through the HTTP POST ...
-2
votes
2
answers
1k
views
How to edit access bits conditon in read only sector - Mifare Classic Tag
I inserted in the tag some data but I was wrong in defining the access bits.
To be more specific, the sector 3 now is a read only sector, is there a way to change them?
I can't attach the image, [so ...
0
votes
1
answer
3k
views
Can I read FDX-B RFID using Android smartphone?
My pet have ISO 11784/5 FDX-B tag and theoretically, it's an RFID tag, but can I read this tag using my Android smartphone? Which properties shoud I use in my custome app to read this tag?
0
votes
2
answers
388
views
Reading Dogbone (Magnus 3) sensor tags with Zebra RFD8500
I'am trying to read the new sensor tags Dogbone, (with Magnus S3 IC) but I don't have luck.
I'am using Zebra RFD8500 and programming with the Zebra SDK for Android.
I want to read the RSSI or the ...
- 1
0
votes
1
answer
137
views
Storage System for NFC Cards
At the moment I'm exerpimenting and researching with and about NFC.
I use Mifare 1k Tags and I recorgnized that there are Sime Blocks/Sectors where I'm not allowed to Write on. I've found an ...
- 65
2
votes
1
answer
1k
views
Writing Single Block command fails over NfcV
I'm trying to write data to a NXP I-CODE SLI (ISO 15693 - Model#: IQC21-50P) using WRITE SINGLE BLOCK (0x21) command through the NfcV object.
Following code reads the tag successfully:
Tag ...
- 31
2
votes
1
answer
436
views
Can we alter the UID of NFC Type 2 tags using Android programming?
I have to find out NFC tag ID and alter that ID. I already found out the ID using the method tag.getId(). Now I want to alter that ID.
mTag = intent.getParcelableExtra(NfcAdapter.EXTRA_TAG);
byte[] ...
- 23
2
votes
1
answer
741
views
Can not read more than 32 blocks in a single READ MULTIPLE BLOCKS command from M24LR
I am trying to read multiple blocks (all of them in a single READ MULTIPLE BLOCKS command) from a M24LR chip through NFC-V.
let writeData = new Uint8Array(5);
writeData[0] = 0x0A; // Flags
writeData[...
- 1,486
1
vote
1
answer
773
views
Can I write a text on UHF RFID tag with RC522 module?
I want to write a text on a UHF RFID tag. Can I write with the RC522 module?
What software is appropriate for this work?
- 11
1
vote
1
answer
960
views
Counting NFC tag taps in an app
I am trying to find the best way to count how many times a unique NFC tag has been tapped on a reader. There will be many NFC tags, but only a few readers which need to share a common database. I have ...
- 11