Hello,

Thanks a million for your explanations, I waited a bit to post again here mainly due to the high moderation times. I have been making some tweaks to the board:

- removed d3
- removed the rotary and went for switches instead
- added some capacitors for the esp32 s3 - I just saw that on a ...

Thanks a lot for your time! Indeed you are not the first one to question this diode and i dont know why it's there. Do you reckon I could get rid of it ? It seems so looking at the schematics. Otherwise I'll move to a shottky.

The led is red I believe, it's lighted when the battery is charging ...

Hello,

I am trying to design my first device based on an esp32 s3 wroom (but might move to an S2 for pricing).

This is a simple device, battery operated, with 5 buttons, reset and boot, a rotary encoder, an 2.4 tft screen, a 27mm speaker and jack output, an SD card. Basically an mp3 player.

I use ...

[This question have also been posted on reddit]

Hi,

I am trying to send a picture from an esp32 to another esp32 through spi.The slave's code is provided by the board maker and can be found here. They also provide a python code to run on a master Raspberry Pi.

They implemented a kind of state ...