Hi All:

        I need made measures in a 220 VAC line with the a/d converter of
PIC16C71. I can't use transformer.The range of scale starts in 170 VAC and
ends in 250 VAC. Does anyone knows if exists an aplication note about the
analog pre-processing VAC signal.

Thanks.
Carlos Eduardo Maidana
Departamento de Desarrollo
Magna Scientific S.A.