What isolation/clearance settings are people using for ground pours?

Yeah no worries, thanks for all the advice…I’ll give it another go :slight_smile:

LiFePo batteries are also over 4V full?
This is abouve the absolute maximum ratings of ESP8266.
ESP8266 Power supply must be between 3V0 and 3V6.

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@Joan_Sparky how do you generate those washed out pcb images? They look cool

GIMP, Colors menu, Hue-Saturation, … set it to something like this (depending on how you want it):

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