You should not use the chip pull-up (EN) as the reset for the LCD. Either use a gpio, or tie it to 3v3.


Yes, I know this isn't the proper way to reset the LCD, the schematic was drawn by someone else.
This doesn't cause the resetting issue though, it was done this way on previous revision and ...

Is it possible that the ESP was damaged in RoHS testing? it was done with XRF spectrometer (X-ray)

Hello, I'm having a problem with esp32-s2 (specifically the S2-MINI-N4 module)

I have this module on a custom board. when I reset it, it enters a boot reset loop, dumping this into serial:
rst:0x3 (RTC_SW_SYS_RST),boot:0x1b (SPI_FAST_FLASH_BOOT)
Saved PC:0x400512fe
SPIWP:0xee
mode:DIO, clock div:1 ...