This board from OP has psram (64Mbit) also esp-eye is with psram.

Hi, i had no problem with this board to capture SVGA jpeg image with 20MHz XCLK, also jpeg quality is no issue. Only problem is that you need very good and stable power source or you get artifacts instead of image. Yes. Even SVGA 800x600 if i lower the quality. (the higher number indicate the lower ...

Hi,
post_data is just a string like in postman or any POST request:

Hi, esp32 BLE is following bluetooth specification so it should be easy to do this. For example, you earphone is connecting with phone because both devices are paired first and earphone is using standard recognized by smartphone. This means that your smartphone knows it should autoconnect earphone w...

Hi,
playing back audio files from A2DP sink and using BLE at the same time is not a problem, you will have a lot CPU power left to do few more tasks. The problem can be to playback few files from A2DP at the same time, i dont know if this is possible.

Try
#include "esp_bt_device.h"

https://github.com/espressif/esp-idf/bl ... ent.mk#L74

https://www.google.com/search?q=esp32+m ... e&ie=UTF-8

Most significant difference is that esp-eye has microphone.

It would help if you paste your code with services table. Also there is nice topic on forum explaining how to create services and characteristics with attr table example.

Most likely you have problem with stable power source and getting reset because of brownout when wifi is trying to connect.