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Esp32 Boot Pin keeps oscillating between 3.3 and 0V #146

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pipipipi2002 opened this issue Nov 7, 2023 · 4 comments
Open

Esp32 Boot Pin keeps oscillating between 3.3 and 0V #146

pipipipi2002 opened this issue Nov 7, 2023 · 4 comments

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@pipipipi2002
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When Im trying to flash the firmware to the board (newly soldered), im stuck at the "connecting" phase and failed after timeout. After I monitored the Boot pin, it seems to be oscillating between 3.3 and 0v. Any ideas why this is happenning? is it faulty CH340C chip?

@CentrifugalImpeller
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Try flashing one more time with flash mode “dout” and flash size 4mb

@pipipipi2002
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@thatguyshade Do you mean adding the -DOUT in the build flag and the flash size in the platform.ini config file?

@pipipipi2002
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After some digging, I got what you meant. Set this in platform.ini and it still doesnt work.

board_build.flash_mode = dout
board_build.flash_size = 4MB

FYI this is just the baseboard with no motors/screen connected.

@Oliver1948
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Having the same issue. Ever get it fixed?

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3 participants