ProMicro
ProMicro_LOG
This module can be mounted to an Arduino Pro Mini, Arduino Nano, Sparkfun Pro Micro, or any other pincompatible MCU running with 3.3V. Depending on assembly it provides a RTC and/or µSD card slot.
Documentation
All files can be found on Github.
Schematic
Layout
BoM
Gerbers
can be found within the Github repository.
Code
| | SD | RTC |
| —————– | ————————————————————————————- | —————————————— |
| Sparkfun ProMicro | CardInfo | SetAlarm |
| Arduino Mini | CardInfo
OpenLog | SetAlarm |
Openlog seems to be tied to Serial0, but ProMicro does use Serial0 for USB and Serial1 internal. Therefore these can not easily be used.