Hi, I need to bring up a reader and writer for t5577 125 khz rfid card. Can you suggest me a uart module to use with esp32?

Hi. I'm testing the http client example with digest authentication. On server side I never see the typical header of a digest authentication such as AuthData: username="Admin", realm="", nonce="", algorithm="MD5", uri="/Path", response="dc9857e3e15a18babf11b71edbd68359" The esp32 try to connect many...

Hi, can someone confimr that the esp32c3-mini-1-h4 has only 1 uart (the uart 0, normally the debug uart)?

Hi, can someone suggest me a tutorial on how to store ssl certificates in the ATECC608 module, and on how to use with an esp32 to connect to an ssl server?
Best regards.

Hi, in order to verify the remote server I have to load the server certificate and all the CA chain. I have tested my code on Linux where, to load the certificate I use the function SSL_CTX_use_certificate_file() and to load the CA chain I use the function SSL_CTX_load_verify_locations() The problem...

Hi, the ksz8091 is not officially supported by esp-idf 4.4. The supported devices are ksz8041 and ksz8081.
The ksz8091 has got the same chip id of ksz8041 and ksz8081.
Can I use it as ksz8081? Does someone using it?

In a scenario where my esp32 is an access point, it is possible to verify the password of an ssid in range of my access point? The idea is, before to switch off the esp32 access point and to connect to an already existing ssid, to verify if the password is ok.

Hi, I have implemented a web area based on https. Surfing between pages causes the output "performing session handshake". What it means? Is the socket the same or, changing the page, the socket will be close ad reopened? This is my code: httpd_ssl_config_t configSSL= HTTPD_SSL_CONFIG_DEFAULT(); conf...

Hi, after a eclipse software update the following lines of code: main.cpp #include <stdio.h> #include <sys/types.h> #include <dirent.h> extern "C" { void app_main(void); } void app_main(void) { printf("Hello world!\n"); DIR *Directory; opendir(""); readdir(Directory); closedir(Directory); } causes t...

esp_chip_info_t.revision seems to be right for me.
Thanks.