Search found 2 matches

by WeiKe1987
Mon May 23, 2022 9:00 am
Forum: Hardware
Topic: ESP32-S2-Mini-1 no SPI-Boot when GPIO 2 is pulled low
Replies: 3
Views: 1922

Re: ESP32-S2-Mini-1 no SPI-Boot when GPIO 2 is pulled low

The issue was me... :oops: :oops: :oops: I just found out I mixed up the silkscreen labeling on my board, so the switch I assumed to be GPIO 2 was infact GPIO 0. To conclude the ESP32-S2 is working as to expect, the problem was a bad silkscreen labeling on my board. Thank you for your help and for m...
by WeiKe1987
Mon May 23, 2022 6:43 am
Forum: Hardware
Topic: ESP32-S2-Mini-1 no SPI-Boot when GPIO 2 is pulled low
Replies: 3
Views: 1922

ESP32-S2-Mini-1 no SPI-Boot when GPIO 2 is pulled low

Hello, I recently designed a new Board and due reasons of availability I had to choose the ESP32-S2-Mini-1. My Application is using almost all GPIO pins. Only GPIO 18,26,45 and 46 are unused and floating. As discribed in the Subject, I found something odd, the ESP won't exit Download mode as long GP...