Chris wrote: > Has anyone used the following modules, or similar, with a PIC? > http://www.maplin.co.uk/module.aspx?ModuleNo=22965&doy=12m5 They look like modules which in Italy are known as "Aurel" after the firm who used to make them. Yes, they should work pretty fine. Only, you'll probably need to do Manchester Encoding for them. Needless to say, I may point your attention to Nordic modules as distributed by Sparkfun. :-) > My meter is one of these: > http://www.btinternet.com/~jon00/images/meter.gif > (1000 flashes per KWh) nice one :) -- Ciao, Dario -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist