Search found 2 matches

by pwn-gh
Sun Mar 13, 2022 7:38 am
Forum: ESP32 Arduino
Topic: Initializing 2nd OLED display gives EXCVADDR:0x00000000
Replies: 1
Views: 1429

Initializing 2nd OLED display gives EXCVADDR:0x00000000

After I added another OLED display, the Initialize routine seems to cause crashes, but I don't know how to fix it. Screenshot (12).png Code is below Guru Meditation Error: Core 1 panic'ed (StoreProhibited). Exception was unhandled. Core 1 register dump: PC : 0x4000c46c PS : 0x00060730 A0 : 0x800d226...
by pwn-gh
Tue Mar 08, 2022 9:58 am
Forum: Hardware
Topic: Does PSRAM size affect SPI availability?
Replies: 0
Views: 829

Does PSRAM size affect SPI availability?

I am interested in getting an ESP32-S3 to tinker with. If I go with say, the ESP32-S3-WROOM-2-N32R8V or ESP32-S3-WROOM-1-N8R8 with octal SPI PSRAM instead of something like ESP32-S3-MINI-1U-N8 , do I lose any external spi buses I can use like the Wrover vs Wroom thing?