V G wrote: > Thanks. I'll probably need to make some sort of a MOSFET current > source capable of driving large loads, and keep it within the Ohmic > region. > > Is that the way to go about it? Did you read what I wrote last week? I went into this in some detail. ******************************************************************** Embed Inc, Littleton Massachusetts, http://www.embedinc.com/products (978) 742-9014. Gold level PIC consultants since 2000. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .