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2
votes
1
answer
227
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How can I use the PN532 with an ESP32-Wroom-32?
The ESP32 cant find the NFC module (Pn532). I used the I2C and SPI without any promising results.
I used the Example code and edited the Pins
Every time I only Get this result: Serial.print("Didn'...
1
vote
0
answers
59
views
STM32G0 + PN532 (I2C) fails to wake from STOP mode via IRQ after multiple reads
I’m using a PN532 with I2C communication and an adapted library (https://github.com/soonuse/pn532-lib) for STM32.
My microcontroller is an STM32G031K8.
I’m having the problem that I need my ...
0
votes
0
answers
85
views
ESP32 and PN532
#include "SPI.h"
#include "PN532_SPI.h"
#include "snep.h"
#include "NdefMessage.h"
// Define SPI pins
#define PN532_SS 5 // ESP32 Chip Select (SS) pin
...
1
vote
1
answer
193
views
write secured NTAG215 with pn532 on arduino
I have a problem with my ntag215.
I use the Adafruit_PN532 library and I wrote down the password on pages 130-133
according to the nfc tool application, the nfc tag is then protected by a password, ...
0
votes
0
answers
177
views
ARDUINO: PN532 NFC reader for Google Wallet Passes
I am developing an app on arduino UNO using PN532 to read Google wallet passes via APDU commands. As a reference I am using Google-smart-tap
On the first command (SELECT VAS APPLET), I get a response ...
0
votes
0
answers
60
views
assert failed: xQueueGenericSend queue.c:873 on esp32 with pn532 and sd card reader
I try to use pn532 on I2C and sd reader on spi. When I tested pn532 alone, it worked very well. But when I make these devices work together, ESP32 will report an error and force a restart:
assert ...
0
votes
0
answers
49
views
APK generated by android studio can be installed in microC board but can't run
Good day to fellow developer out there.
Regarding the above title, I have made an application through android studio
The application can run in the android studio emulator but cannot be run when ...
0
votes
1
answer
137
views
Sending text file using PN532 reader to NFC tag
Good day to you.
I have build up a NFCTagFlow code to use in sending a text file to NFC Tag.
It is a simplified version from using the RF881 reader
My concern is there could be an unnecessary process ...
0
votes
1
answer
623
views
SELECT APDU command on PN532 is not working
I have a Waveshare PN532 NFC Raspberry Pi Hat connected to my Raspberry Pi 4 using SPI and I am trying to send an APDU SELECT command to my Android HCE app. I'm using Flutter and this package to build ...
1
vote
0
answers
229
views
PN532 module connected to Raspberry Pi could not be use by Python script after some time
I have made a project where I'm using Raspberry Pi 4 Model B to execute two Python script that work with PN532 NFC RFID module using py532lib library package. The NFC is connected using i2c method.
...
1
vote
1
answer
703
views
PN532 sometimes not responding with ESP32
Im using ESP32 with PN532 NFC module with I2C
And Im using this library https://github.com/elechouse/PN532
And using this documents https://www.elechouse.com/elechouse/images/product/PN532_module_V3/...
0
votes
1
answer
414
views
ePassport reading with elechouse PN532 v4
I have an elechouse PN532 v4 module. From specs and other posts (1, 2, 3) it should be possible to read ePassport with PN532, but if I run a nfc-poll that comes with libnfc it doesn't detect my card. ...
0
votes
1
answer
320
views
PN532 NFC module works on Arduino, but doesn't on VSCode with PlatformIO
I have a strange problem working with VSCode and PlatformIO.
I'm using NFC module PN532 with Atmega328P. I program the Atmega by the USB-UART converter.
I'm using this library with software serial ...
0
votes
1
answer
51
views
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-...
1
vote
0
answers
441
views
PN532 Module Not Working in SPI Mode with Arduino UNO
I am attempting to make the PN532 module work with Arduino UNO. I have made multiple attempts to get it functioning in all three modes, but the module only activates the light in SPI mode. Therefore, ...