Ooops, sorry all. small keyboard and hit send too early...... Program Arduino to say:
If time since last data transmission > 1 week AND battery voltage > 12.3 volts TURN ON satellite internet modem; PING (my server IP) UNTIL RESPONSE=1 UPLOAD with WPUT (data acquired since last upload) TURN OFF satellite internet modem; and so on. DAN FINK > > On Wed, May 23, 2012 at 1:06 PM, Jason Szumlanski <ja...@fafcosolar.com>wrote: > >> I have a customer interested in monitoring a 48V battery bank's voltage >> via the Internet. This is a DC only system. He just needs basic real-time >> and historical voltage recording without any bells and whistles. Any cost >> effective ideas? >> >> Jason Szumlanski >> Fafco Solar >> > > > > > -- Dan Fink, Executive Director; Otherpower Buckville Energy Consulting Buckville Publications LLC NABCEP / IREC accredited Continuing Education Providers 970.672.4342 (voicemail)
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