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Questions tagged [nfc]

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Near field communication, a wireless communication technology. This tag is to be used for questions how to interface to NFC devices.

57 questions
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1 vote
1 answer
201 views

I want to read the complete 512-bit EEPROM memory of a MIFARE Ultralight card (MF0ICU1), i.e., the 56-bit (= 7 byte) serial number (= ID = UID) 32-bit one-time programmable area 384-bit user read/...
TuringTux's user avatar
  • 145
0 votes
0 answers
107 views

I am building a semi-digital version of the famous Monopoly game. For this, I'm using a screen with a Bubble.io app for the interface: Now, I would ideally like to detect the physical position of the ...
vnihoul77's user avatar
  • 1
1 vote
2 answers
3k views

I have PN532 NFC Module that looks like this I am trying to connect this NFC Module with Pico, but I have no luck in finding library that allows me this. What can I do to control it? Can you ...
M.Simel's user avatar
  • 23
1 vote
0 answers
72 views

So I am new to this, I followed this tutorial https://pimylifeup.com/raspberry-pi-rfid-rc522/ and did exactly what they said in it. It looks like my RC522 isnt detecting any RFID card. Is there any ...
Danilo Congradac's user avatar
  • 11
0 votes
1 answer
286 views

I wanted to connect 2 RC522 to my Raspberry Pi. I Followed the instructions from here. But then I got the error message: /usr/local/lib/python3.9/dist-packages/mfrc522/MFRC522.py:151: RuntimeWarning: ...
Martin's user avatar
  • 9
0 votes
1 answer
350 views

I am trying to add a NFC tag reader to my model4B pi. I have been using the guide on this page I have added the reader to my pi, using female to female jumper cables, using the diagram provided. I ...
tjcss's user avatar
  • 109
0 votes
0 answers
183 views

I've installed the RC522 module on my Raspberry Pi 3B according to this guide: https://pimylifeup.com/raspberry-pi-rfid-rc522/ Reading and writing with the python scripts works, but according to this ...
holygoat22's user avatar
  • 1
1 vote
1 answer
266 views

I am trying to build a NFC reader. I bought a PN532 and connected it to the pi with the diagram shown below. I ran the code below and got AssertionError:"Bus number must be 1 or 0". I then ...
Joshua's user avatar
  • 11
1 vote
1 answer
2k views

I am looking for a NFC device which can work with rpi (3B) and is able to emulate card. NFC devices are super confusing world. I tried several NFC devices with PN532 controller and all of them so far ...
Srneczek's user avatar
  • 111
1 vote
2 answers
925 views

I am using the PN532 NFC Board. It's connected via I2C to my Raspberry Pi. I am looking for a library/Script which gives me any Sector of a Mifare Classic NFC card. I only can find the normal ...
Bierly's user avatar
  • 73
1 vote
1 answer
609 views

I've set up a RC522 Card on my pi using This Tutorial and hacked together the Read.py and Write.py scripts into a Clone.py script: #!usr/bin/env python import RPi.GPIO as GPIO from mfrc522 import ...
RLahey's user avatar
  • 19
1 vote
0 answers
1k views

I'm working on a NFC study. My development environment is as follows. raspberry pi 3 B PN532 NFC : https://www.sunfounder.com/pn532-nfc-module-for-raspberry-pi.html Android Phone (app name :nfc-tools) ...
chacha's user avatar
  • 11
3 votes
1 answer
350 views

I want to know what is max length can be wired connection between Raspberry and RC522 module?
Kirill_code's user avatar
  • 51
1 vote
0 answers
1k views

I have pn532 nfc module v3 connected to my Raspberry Pi 4 and I am having some troubles to set it up. I would appreciate some help from a more expert fellow in the field, I think this is not such an ...
Gorbondiga's user avatar
  • 31
2 votes
1 answer
995 views

I'm working with RFID RC522 using Raspberrypi 3B+. I'm following https://github.com/mxgxw/MFRC522-python this package and works like a charm. I can able to read the data from the card, able to write ...
Mohammed Ismail's user avatar
  • 119

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