David; Although your question is somewhat broad (you will get better answers if you are specific) you can find a good quantity of very accurate info on digital filters in the last month of posts. I would look at piclist.com or piclist.org and search the archives. If you run into specific problems with an approach, someone will probably leap at the oportunity to beat the gremlins out of it then. Chris Eddy David and Melanie wrote: > Hi, > My name is David and I am going to a technical college in Victoria BC Canada. In my data acquisition course we are setting up a small strain gauge scale feeding a ADC. We will be using an f84. I was wondering if anybody had any suggestions as how to go about processing the information being read in serailly from the ADC. I was just