schematics
   ventflow-bmx280.sch.pdf
gerber files
   ventflow-bmx280-gerbers-elecrow.zip
   ventflow-bmx280-gerbers-oshpark.zip
   ventflow-bmx280.pcb.pdf
gEDA source files
   ventflow-bmx280.sch
   ventflow-bmx280.pcb
other links
   VISP project