I know the 2nd stage bootloader can be customized, but i don't know if there is any resource limitation.

Many thanks for your help!

Please, can you run the acceptor example and try to connect from your phone https://github.com/espressif/esp-idf/tree/master/examples/bluetooth/bluedroid/classic_bt/bt_spp_acceptor I cannot run a simple Bluetooth acceptor example using 5.1 version of Espressif ESP-IDF. The connection drops after pai...

I'm trying to run the Classic Bluetooth "acceptor" example: https://github.com/espressif/esp-idf/tree/master/examples/bluetooth/bluedroid/classic_bt/bt_spp_acceptor With the same sdkconfig configuration settings as the example I turn on the bluetooth in the phone. I select the ESP32 device. Then pop...

I tested both ESP32 WROOM 32 and ESP32 PICO MINI 02 and their behaviour is slightly different
ESP32 WROOM 32 not even pair
ESP32 PICO MINI 02 pair and disconnect, like the pictures above

And also tried with HCI instead of PCM

I tried with this configuration:

I'm trying to run the Classic Bluetooth "acceptor" example: https://github.com/espressif/esp-idf/tree/master/examples/bluetooth/bluedroid/classic_bt/bt_spp_acceptor With the same sdkconfig configuration settings as the example I turn on the bluetooth in the phone. I select the ESP32 device. Then pop...

I mean a way to check memory corruption in the running code

Many thanks for your help!

I'm trying to understand how NVS wear levelling works, but the official documentation doesn't give much detail.

I can write and read a value 100.000 times? Wear levelling depends on the NVS free partition size?

Many thanks for your help!