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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:
...
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1
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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 ...
- 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 ...
- 161
1
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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 = ...
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