Hello,
You are looking for #pragma pack and #pragma align. Do an internet search on both of these.

Regards,
Ron

Hello,
Glad you figured it out. I was just studying the tech ref manual when I saw your latest post.
Regards,
Ron

Hello, The story is more or less the same, though - the ESP32-S3 does not have functionality for this in its ROM, so best option is to use TinyUSB to simulate an USB stick and use the OTA infrastructure to do the actual flashing. Thanks for the information. This is what I needed to know. I have othe...

Hello,
What does the output look like on the scope with original crystal?
Regards,
Ron

Hello,
Thanks for your response. However the solution you propose configures the ESP32-S3-DevKitC-1 to be a host device. What I am referring to is configuring the ESP32-S3-DevKitC-1 as a USB drive device.
Thanks,
Ron

Hello, The Raspberry Pico has a feature for burning the firmware. When pressing the BOOTSEL button and plugging in the Pico to a USB port, the Pico will present itself as a USB drive. Then placing (drag and drop) a firmware file on the USB Drive, the firmware is automatically loaded (burned) on the ...

Hi,
I have a follow up question. How do I download the firmware loaded on this board? This also service as a backup when I eventually hose something on the board.

Regards,
Ron

Hello, I am very new to the Expressif world. I will probably have a whole series of question. My first question is, where is the source for the firmware that is running on this board that has the ESP32-S2-WROOM-1u N8R8 installed? This version of the firmware blinks the RGB LED on the board. This fir...

Hi,
Just in case anyone is interested, here is the response from the IDF plugin developers.

https://github.com/espressif/idf-eclips ... 1724907394

Regards,
Ron

Hello,
Any thoughts on this?

Regards,
Ron