Marco Genovesi ha scritto: > Dario, > this isn't exactly that you want, but may be useful due to the similar > problematics.. > > http://www.fonema.se/anemom/anemom.html > Very nice link, Marco, thank you very much :) Will take a look, more or less the path is chosen, 2 sensors, one in free air and one coupled to a heater. We'd like to assemble them into a 30x30x100 aluminum case such as those that can be easily found, together with air pipes. -- Ciao, Dario -- Cyberdyne -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist