Silicon Chip 6/2002. 80A, 3-digit LED, Hall Effect sensor http://www.siliconchip.com.au/cms/A_30551/article.html Uses an F84 The code http://www.siliconchip.com.au/software/jun02/ammeter.zip -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics