Layout ready for final check prior to PCB fab
forgot to update Gerbers.  Updated now
added PDF of BoM
layout sent to OshPark
adding diagnostic tests (firmware)
SPI diagnostics test ready
RGB LED diag test available
added turning LED off to diag tests
updated to include SPI tests
updated SPI tests - removed older tests
added average and STDEV to ADC reading
added test for pumps
updated with changes for pH volt testing in mcp3901
Ready for Rev3 First layout review