Solution found:

Ok more info:

esp_now transmission doesn't work when WiFi.begin(ssid, pswd) is there ( there is a Wifi connection live).
I have to find out how to sucess with that ... maybe after a WiFi.end() ? WiFi.disconnect() ?

Thanks.
I could not find any difference between my old code and the one I just rebuilt but now it's working, based on - still - esp_now and examples given in https://randomnerdtutorials.com/esp-now-esp32-arduino-ide/ .

Thanks all. Sorry for those who encounter the same issue, I can not help from ...

That's a good tip.
I'll try the library you suggest me rather than the one already installed (default intalled).
https://github.com/espressif/arduino-esp32/blob/master/libraries/ESP_NOW/examples/ESP_NOW_Broadcast_Master/ESP_NOW_Broadcast_Master.ino ' code starts like
#include <Arduino.h>
#include ...

Hello,
my ESP32wroom does not receive data from ESP32c3supermini

Both ESP32 must be able to both send and receive.

The code retruns no error message

WiFi.mode(WIFI_AP_STA); //Mode de fonctionnement: serveur (AP) et « station »
WiFi.softAPConfig(APlocalIP, APgateway, APsousRes);
WiFi.softAP ...

I think that as easy as: power supply is too weak. You need a 2.1 amp / 5 V

Hello,

I guess it is super easy, but I could not find answer on internet, so I came here.

I want to stop having all information about pictures token while camera is streaming.
How to do that?

Shortly, ...


Thanks

Have you found any solution ?

Mine is doing the same:

- runs good for 30 - 40 seconds
- crashes with the same error message
18:12:47.482 -> ELF file SHA256: 0000000000000000
18:12:47.482 ->
18:12:47.482 ->
Backtrace:
0x4008f9cc:0x3ffc0fb0
0x4008fc45:0x3ffc0fd0
0x401853f0:0x3ffc0ff0 ...