Also, what's the bottom of the ESP12 module like? Is there solder resist on it?
Looks like the board from OSHPark doesn't have solder resist on the vias, which means they'll be more likely to short out if the bottom of the ESP12 is exposed.
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Also, what's the bottom of the ESP12 module like? Is there solder resist on it?
Looks like the board from OSHPark doesn't have solder resist on the vias, which means they'll be more likely to short out if the bottom of the ESP12 is exposed.