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Safe reset using external circuit #6

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JiriBilek opened this issue Feb 20, 2018 · 1 comment
Closed

Safe reset using external circuit #6

JiriBilek opened this issue Feb 20, 2018 · 1 comment

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@JiriBilek
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Add the option to sort out the reset problem.
When ESP resets, it reads GPIO15 and when HIGH, it doesn't boot from flash, but from the SDIO instead.
A circuit can be made that solves it using another GPIO to enable the GPIO for input after boot.
See esp8266/Arduino#2466 (comment)
The picture as it was published in the mentioned thread:

30559281-62cbffba-9cb4-11e7-81f7-3fe89bb99381

JiriBilek added a commit that referenced this issue Jan 22, 2019
See #6
SS Enable pin is GPIO5
@JiriBilek
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The circuit built and tested. Closing the issue.

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