/////////////////////////////////////////// TEMPERATURE & HUMIDITY & OFFSET

memory positions - store / recall?

WARNING: After a call to GetRecentFields() you must read the serial port yourself as the internal buffer of this Class cannot handle the possible larg

//////////////////////////////////////////////////// TEMPERATURE AND HUMIDTY

////////////////////////////////////////////////// OUTPUT FUNCTIONS I

Convert gray to ANSI 24-level gray in 4-bit colorspace Pass in a gray level from 0 (black) to 255 (white)

for manual layout control

lastRead is in MilliSeconds since start sketch

zero if count == zero

zero if count == zero