I saw a complete issue with schematics in Circuit Cellar (www.circuitcellar.com ) "PIC BASED AC POWER METER" (rick-96.pdf). If you don't find the article in Cellar site I'll search a copy in my disks and I'll send you. Miguel Argentina > ack Shidemantle > The latest Nuts & Volts shows an interesting Watt Meter/watt hour meter > project useing a MC68HC705P6. Has anyone tried something like this with a > PIC? > >