> No, so I guess we found the problem: too low sencondary > voltage + no base resistor. As I said, I can't solder where I > am during the week, but I'll fix it in the weekend. In my experience: when it is difficult to find *the* problem it is very likely that your are looking at at least 2 problems, which requires a different mindset. 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