How boot mode in esp32 adafruit huzzah32

All ESP32 boards running MicroPython.
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prem111
Posts: 127
Joined: Sun Feb 23, 2020 3:18 pm

How boot mode in esp32 adafruit huzzah32

Post by prem111 » Wed Aug 31, 2022 9:05 am

Hi, im have this evaluation boards:

https://learn.adafruit.com/adafruit-huz ... r/overview

Question is, how to go into boot mode to upload micropython firmware via esptool?

Thanks.
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Roberthh
Posts: 3667
Joined: Sat May 09, 2015 4:13 pm
Location: Rhineland, Europe

Re: How boot mode in esp32 adafruit huzzah32

Post by Roberthh » Wed Aug 31, 2022 9:18 am

The feather board has the espressif boot loader logic. So esptool.py will switch the device into bootloader mode automaitically, Strange enough, GPIO0 seems not to be connected to the board's pin headers.
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