> This is very similar to the Wisp628, by the way: if the > target circuit > doesn't supply enough voltage, it doesn't work either. > However, usually it > is easier to fix the voltage of your target circuit than it > is to fix the > voltage coming out of your serial port. You are also much morte likely to *know* the voltage your target circuit is running on :) 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