Jeff Epler's Arduino example will monitor up to six 0-5v inputs. http://emergent.unpythonic.net/01198594294
Sent from my iPhone On Dec 31, 2010, at 6:11 PM, Jack Coats <[email protected]> wrote: > http://community.pachube.com/node/296 has an Arduino version of what > you are asking about... > But there are lots of versions, this is just a quick DIY search. > > A friend monitors buildings and does temperature, air velocity, etc, > etc, data logging and > sometimes takes actions (and even emails or calls or downloads data > automatically), > but he charge commercial prices for commercial units with custom programming. > > If you want to monitor many things, you will be spending a fair amount > on sensors, or rolling > your own. > > Also, figure out how you are going to deal with the data you get. How > fast do you want to > sample, do you want to do running averages or just keep all the data > points, where are you > going to store the data. Is it just for a short run or are you going > to 7x24 data logging, or > log data around an 'event'. ... Lots of options, lots of choices, lots > of different solutions, > and lots of different price points depending on your needs. > > ------------------------------------------------------------------------------ > Learn how Oracle Real Application Clusters (RAC) One Node allows customers > to consolidate database storage, standardize their database environment, and, > should the need arise, upgrade to a full multi-node Oracle RAC database > without downtime or disruption > http://p.sf.net/sfu/oracle-sfdevnl > _______________________________________________ > Emc-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-users ------------------------------------------------------------------------------ Learn how Oracle Real Application Clusters (RAC) One Node allows customers to consolidate database storage, standardize their database environment, and, should the need arise, upgrade to a full multi-node Oracle RAC database without downtime or disruption http://p.sf.net/sfu/oracle-sfdevnl _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
