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Questions tagged [pn532]

46 questions
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Error inserting UID : 1698 (28000): Access denied for user 'roor'@'localhost'

After installing mariadb and doing all the configuration process in need. I've got this problem:mysql: unknown variable 'bind-address= 127.0.0.1' i've ysed this site:https://devopscube.com/install-mariadb-on-ubuntu/ but it doesn't work. I've tried…
Asma
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PN532 RFID reader with Raspberry pi Pico C SDK does not return ACK bit

I am trying to use the PN532 RFID chip with my raspberry pi pico for a spoofer project. I am using C as it is what I am more familiar with and I kinda hate python, however that comes with the downside of having very little third party library…
Imaweasle
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RFID: PN532 with Mifare Plus SE

I'm trying to figure out how to properly communicate with Mifare PLUS SE card in order to make it SL3 protected. It uses AES authentication in order to read / write data. Unfortunately, there is not much open info to use. I'm looking for a way of…
Konstantin Mironov
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pn532 on Rpi4 SPI reading NFC NDEF message from mobile phone emulating type 4 card

Hi I am working on a project that requires the pn532 to read an NDEF message from an android device and the internet doesn't seem to have much examples on how to get it to work. The device is using an NDEF tag emulator app for testing. Its reading…
Peter Louis
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Guru Meditation Error: Core 1 panic'ed (LoadProhibited). Exception was unhandled. - esp32 & PN532

I am trying to change the state of some motors using a PN532 sensor, I want that those motors vibrate with a determinate frequency so I am using a timer. Those motors turn off when contador=20 or when I press a bottom but when the motors turn off, I…
Ana Maria Montañez Becerra
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RPI Pico connected to PN532 on I2C with micropython

My question is similar to this one but I have a question I would like to ask and I can't comment below, so I would like to extend the question here. I have a Raspberry Pico with micropython installed and I have a PN532 to read NFC tags via i2c. I…
thermike
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QtNFC neard Error in dmesg: "invalid frame" "Poll complete error -5"

I'm trying to communicate with an ACR122U nfc reader using Qt 5.15.2 and neard 0.18 on Ubuntu 22.04 by running the code below but nothing happen when presenting a tag. Slots never get called and no error is printed. NFCHandler::NFCHandler(QObject…
Eron
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Sending data from NFC Chip PN532 to Android Smartphone

I want to send Data from an PN532 NFC Chip to an Android device. The NFC Chip is connected with an ESP32. I can write data to an NFC Card, but I thought if I keep my device near the chip, the Android device would recognize the NFC Tag, but it…
Atomic
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How to read text data from NFC ntag215 with python?

I am using a raspberry pi with NFC reader module PN532 by Waveshare. I have ntag215 which I would like to read the text data that was written to it using NFC Tools app downloaded from Google Playstore. The data written was hello_world. When I run…
snow
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Imposible to replicate pure SPI functions using EPS-IDF functions (spi_device_polling_transmit ecc..)

I'm working with esp-idf and I found this repository that has implemented the Adafruit driver for the PN532 in "plain" esp-idf. This library works very well if I use it as is. I'm trying to improve the code by changing the SPI functions to use…
jbernavaprah
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libnfc fails to connect to PN532 via I2C with timeout error

I want to read NFC tags using a PN532 NFC reader, which is connected via I2C to a Raspberry Pi Zero. The Pi has I2C enabled via raspi-config. When attempting to access the device using nfc-list or nfc-pull I get a timeout error: $ nfc-list debug …
Alex
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ESP8266 (Nodemcu) + PN532 (RFID) + ST7735 (Display) in one setup possible?

I am trying to get an RFID-Reader (PN532) to work with a display, so it is shown there, who has scanned his RFID-Card. The problem I ran into was, that 2 pins (D7 HMOSI) and (D5 HSLCK) are used by both devices. Thus I simply put both connections on…
FunnyO
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Emulate Mifare EV2 Card with HCE

So the problem I'm having is the following: I'm trying to emulate the EV2 Card on Android devices using the HCE service by the Android. I have a PN532 (Adafruit) board and a firmware is already installed on it and it uses DESfire native command set.…
melihozcann
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Can't retrieve the 390-characters text record added to 1k Mifare Classic tag

I add a text a 390-characters long text record to 1k Mifare Classic card, I can write it successfully, but records are empty when reading it. I use NDEF library with PN532 and Ardunio uno. my code : #include #include #include…
EmreARAS
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I tried to read Standard Mifare card using PN532 board with Arduino Nano, but instead it reads my code

#include #include #include //Interfacing dengan mode SPI #define PN532_SCK (13) #define PN532_MOSI (11) #define PN532_SS (10) #define PN532_MISO (12) Adafruit_PN532 nfc(PN532_SCK, PN532_MISO, PN532_MOSI,…
Ant.Kuma
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