It has to do with misplaced voltage regulator, but basically, blue light flashing is the behavior when u arent properly powered.
@mattw started
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
It has to do with misplaced voltage regulator, but basically, blue light flashing is the behavior when u arent properly powered.