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anecdata/ESP32SPI power

Last active January 10, 2021 16:25
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ItsyBitsy M4 + ESP32 power configurations
Raw
ESP32SPI power
(1) USB power to ItsyBitsy M4 + ESP32 Breakout
typical output:
Retrying ESP32 connection
Error response to command
...
Retrying ESP32 connection
Timed out waiting for SPI char
...
Can't find ESP32
...
Failed to connect, retrying
Timed out waiting for SPI char
...
Failed to connect, retrying
Error response to command
(2) USB power to ItsyBitsy M4; separate 5v power to ESP32 Breakout
this works!
@otherguy
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Thanks for getting back to me so quickly :)

For me it's not flaky, it just never works. I might need to update the firmware on the AirLift then

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