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MQTT Connection unstable when signal change between WiFi and Mobile

4

Every time I connect MQTT in the WiFi circumstance, it works very good. But when I close WiFi, even mobile signal is very good, my MQTT connection still get something...

Uable to connect mqtt broker

15

Hi, I am using A7600 with esp32 to connect AWS mqtt! But I got the error message below: **[ 26256][E][ssl_client.cpp:728] perform_ssl_handshake(): mbedtls_ssl_get_record_expansion returned -0xffffffe3 [ 26263][E][ssl_client.cpp:45] _handle_error(): [start_ssl_client():353]: (29) UNKNOWN...

[ESP32-S3] callback function sometimes fail within a day or a week or a month

2

Hi everyone, I faced a strange problem. my callback function fail sometimes within a day and sometimes a week or a month. I checked Wi-Fi, and it worked fine. In...

Firebase Dynamic Link and Siri_suggestions will conflict

1

Hi Everyone, I have tried this problem for months, but still can not find the solution! Every time I start app from Dynamic Link, i will get the error message...