In message <19990826164116.35788.qmail@hotmail.com>, John Waters writes >Hi All, Hi > >I have built an automated lawn spraying system for my backyard. A PC is used >to turn ON and OFF the water valve periodically according to a preset >schedule. The problem now is, it may sometimes be raining during, or shortly >before the spray time, which would simply waste water. Is there any >commerically available rainfall detector that could be interface to my PC? I >want to use it to stop unnecessary spraying. Or, I could build my own >circuit for doing this, does anyone get such a circuit? Bosch produce a rain detector for use in automotive applications, don't have a model number anymore as the company I dealt with seem to have dropped the range. > >Thanks in advance > >John > > >______________________________________________________ >Get Your Private, Free Email at http://www.hotmail.com -- Clint Sharp