> Thanks Alan, >=20 > I did check out the microchip site and was floored with the low cost of t= he > chips and their capabilities. I wish I had looked earlier! Yeah, power meters come under 'cost sensitive application' especially when = being 'given away' by power companies. --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .