Hi @Sprite can you have a quick look to this questions please ?

thank you so much !

Hi Esp32 professionnal !

I have a quick question.

I'm working on esp32 S3 with custom hardware.
Projects was fine with bluedroid but becaus eof range issue, i had to go for coded phy ( ble long range) that looks to be better with nimble. I have to connect to two ble sensors ( server) and ...

Hi ,

I succed in having the spi master lcd example working, but i 'm still having black screen with my lvgl code, does somebody have a clue please ? May be with dma transfert or ... ?

Hi esp32 Community :slight_smile:

I freshly migrate my esp-idf based project from esp-idf 4.4.2 to v5.4.1.

I’m using lvgl v8.3.6.

After few adjustement ( nothing linked with lvgl), i ran my project and deploy on my st7789 lcd but nothing is displayed.

I debugged to be sure that only the display ...

Hehe no,

I'm using esp32s3 wroom1 n16r8 module so...

But i thought it was possible to change the three pins 36 37 38 .

I'm a bit mixing all the informations in my head i will delete the post because you are right i was mixing informations in my head

Hi I try to cnifgure for my board the external psram 8MB of my wrrom n16r8 but even if the ram if detected, there is a config issue:

As i have 8MB here, i selected Octal Mode, and it select by default pin30 and 26 for sck and cs, pin that are normally used on my pcb, but i removed the component to ...

Thanks a lot for your rapplu, i understand much more what's happen. It was not really clear till now.

I confirm what you said.

In addition to bluedroid ( i need may be to switch to nimble as i only use ble) and wifi soft ap, i have 50% of the internal ram used by my gui LVGL for graphic display ...

So all the ble , wifi, lvgl will never go into the 8MB ram ? The 8MB or 2MB ram are external memory ?

Hi,

Wroom ESP32S3 N16R8
I'm meeting issue with memory management when i call init_ble_gattc_gatts, a function whitch create and start bleudroid client and server. It is call just after sd card mount function that mount properly :
void Task_ble(void){

ESP_LOGI(TAG, "** In task BLE **");

ESP ...

Ok thanks,

Is the rc filter and enable pin internally switch off/on when there is a reset via vs code ?
Or is it just when we supply the board ?

I also wonder why my ESP-IDF Size command do not change the RAM size and i'm still in overflow whereas I change the device from 2MB to 8MB of ram ...