Here is a link that should give you some ideas: -- Greg Gary silva wrote: >Hi, >I m designing a pic circuit to monitor how moist the soils in mayflowers pot >are. So the pic would know to water the plants or not. What I m looking for >is a circuit that would send data to the pic on how moist the soil is. > > >Gary- -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads