ProMicro

ProMicro_BOOST build

This module can be mounted, back on back, to any Arduino Pro Mini, Arduino Nano or Sparkfun Pro Micro running with 3.3V. While the controller gets externally powered the BOOST battery is charging, removing the cable the device keeps running on battery.

Documentation CC BY-SA

All files can be found on Github.

Schematic

Schematic

BoM

Hardware CERN OHL v1.2

Layout

BOOST-top BOOST-bottom

Gerbers

can be found within the Github repository.

Code MIT (unless otherwise stated)

external

Credits