1 vote

Unable to run micropython on ESP32-WROOM

I was facing the same issue, trying various Micropython versions with my ESP32 WROOM chip. Micropython's download page for the appropriate ESP Firmware makes it clear they support SPIRAM / PSRAM: ...
bskp's user avatar
  • 111
1 vote
Accepted

Unable to run micropython on ESP32-WROOM

The messages E (650) psram: PSRAM ID read error: 0xffffffff E (651) spiram: SPI RAM enabled but initialization failed. Bailing out. indicate that the firmware is looking for PSRAM (SPI RAM) but not ...
romkey's user avatar
  • 325
1 vote
Accepted

ESP32 CAM unable to use micropython and connect to the esp

As @Helmut Hissen mentioned, I edited my Thonny preferences. To do it I opened the thonny data folder: After opening the folder I closed Thonny. Then I opened configuration.ini with notepad, and ...
Gregory Boutte's user avatar
1 vote

ESP32 CAM unable to use micropython and connect to the esp

on my cheapo esp32cam module, I was able to use lemariva's firmware after flashing it with esptool at 115200 baud, but only after adding this to my Thonny preferences under the [ESP32] section: dtr = ...
Helmut Hissen's user avatar

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