> Why all the resistor I buy (rated at 5% or more) then (once > measured with my ohmeter) prove to be even better than 1%, in reality? Did you measure over the full temperature range, and after (accelerated) ageing? Wouter van Ooijen -- ------------------------------------------- Van Ooijen Technische Informatica: www.voti.nl consultancy, development, PICmicro products docent Hogeschool van Utrecht: www.voti.nl/hvu -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist