esp32 module bug based on ESP32 D0WD V3 SoC

Alexandre2001
Posts: 5
Joined: Sun Jan 01, 2023 10:33 pm

esp32 module bug based on ESP32 D0WD V3 SoC

Postby Alexandre2001 » Fri Jan 06, 2023 6:12 pm

Hi.
I initially didn't pay attention to detail in the console when uploading a sketch to my esp32 board, and that was until I got to the step where I should learn how to store webpage files in the board's flash memory and then access it using the SPIFFS tool. When I uploaded my html, CSS and JS files into the board, then the server program sketch, I observed a very strange behavior from the board.
Trying to dig a little, I discovered that my board uses the ESP32 D0WD V3 core (so doesn't have onboard flash memory). I don't know if this behavior is said to lack flash memory; that's why I seek advice of an Expert in the field.
To clarify, when I just upload the files of my webpage to the board and then a simple sketch that checks if these files are present, it responds successfully. But when I add WiFi functionality to this sketch, the board can't even connect to the network; whereas when I use the same WiFi configuration without including the SPIFFS library (just for a test), the board doesn't even take more than 3 seconds to connect to the network.
Anyway, I don't understand it at all, because, after compiling the entire program, it is indicated that the sketch takes up 11% of RAM and 62% of ROM. I use platformIO.
Your reactions will greatly relieve me. Cordially,
Alexandre
Last edited by Alexandre2001 on Sat Jan 07, 2023 6:50 pm, edited 1 time in total.

ESP_Sprite
Posts: 9739
Joined: Thu Nov 26, 2015 4:08 am

Re: esp32 module bug based on ESP32 D0WD V3 SoC

Postby ESP_Sprite » Sat Jan 07, 2023 6:14 am

Given that you can upload anything at all, your board/module is clearly not lacking flash.

Alexandre2001
Posts: 5
Joined: Sun Jan 01, 2023 10:33 pm

Re: esp32 module bug based on ESP32 D0WD V3 SoC

Postby Alexandre2001 » Sat Jan 07, 2023 9:07 am

ESP_Sprite wrote:
Sat Jan 07, 2023 6:14 am
Given that you can upload anything at all, your board/module is clearly not lacking flash.
Thank you for your reply.
But what could this be due to?
And if possible I can send you the project code for you to take a look.
Cordially
alexandre

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