Jinx....what exactly are you trying to accomplish with this...just monitor for AC or actually reading the voltages? Just wondering...might be a better solution out there. __________________________________ Yahoo! Mail Mobile Take Yahoo! Mail with you! Check email on your mobile phone. http://mobile.yahoo.com/learn/mail -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist