Hi Aake, I may be very wrong here, but why not use a transformer?? Jochen Eke Neehr schrieb: > > Hello! > > Can anybody be kind to help me > with the calculation of the resistors > and the capacitors values? > I want to drop the AC voltage from > 230V to ca 40V and the maximum > current will be at 40mA. > > Thanking you in advance! > > Regards > EkeN > > -- > http://www.piclist.com hint: The PICList is archived three different > ways. See http://www.piclist.com/#archives for details. -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.