Boards made for testing and validate Ultra Low Power node boards you can connect grove connector to make it original "grove" or header pin to make it for breadboarding.
- The SI7021 pads have been resized to be easily hand soldered with an iron soldering.
- You can enable/disable the pullup with a solder pad.
- This board as no regulator on board, should be used only with 3.3V devices or add a level shifter.
##Detailed Description
Everything about ULPNode used with this board is located here on my blog
##Schematics
##Boards
You can order PCB directly from OSHPark
##Library There are lot of library to drive this one, the Sparkfun's one works fine
##Picture of assembled boards
##Misc See news and other projects on my blog