Use this forum to chat about hardware specific topics for the ESP8266 (peripherals, memory, clocks, JTAG, programming)

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By tytower
#20677 Well it might to you mate but I have no idea . I still don't see a Vin you mentioned or a voltage regulator .
It's pulling GPIO15 down to ground through a 10k resistor, which seems sane.
do you mean insane here? Sane is where its perfectly logical .
If so can you try to get it right or edit your posts to make sense please.
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By ichilton
#20684 GPIO15 needs to be pulled to ground for the module to boot.

The pads for the regulator are on the back of the board:

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