On 07/22/2011 12:39 PM, Igor Chudov wrote: > I would like to buy a thermometer that could serve the reading of ambient > temperature over Ethernet. I searched and have not found anything with a > sensible price (say, under $50). >
National made some 'one-wire' devices that were cheap and quite accurate. You can talk to this with a serial port adapter and then use a serial-to Ethernet bridge. You could also get one of the uP systems that have an IP stack and write the code to read the one-wire. -------------------------------------------------------------------------------- Karl Schmidt EMail [email protected] Transtronics, Inc. WEB http://xtronics.com 3209 West 9th Street Ph (785) 841-3089 Lawrence, KS 66049 FAX (785) 841-0434 Socialism is very similar to racism; one group of people is forced to become servants to another group. kps -------------------------------------------------------------------------------- ------------------------------------------------------------------------------ 10 Tips for Better Web Security Learn 10 ways to better secure your business today. Topics covered include: Web security, SSL, hacker attacks & Denial of Service (DoS), private keys, security Microsoft Exchange, secure Instant Messaging, and much more. http://www.accelacomm.com/jaw/sfnl/114/51426210/ _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
