Wouter van Ooijen wrote: >> Are USB-parallel converters common at all? To be honest, I have not >> seen a physical one yet. USB-seral converter is much more common. > > Both in the computer shops in town and at my main supplier they are as > common as a serial converter, and cheaper. Maybe because they don't need > a voltage converter. But the big centronics connector makes them clumsy. The cheapest hit on pricewatch.com has a db25 female connector; that's better to use than the Centronics. But it still costs $13 (and the warranty sounds kind of strange). If the goal is to make a low-cost PIC programmer, a programmed PIC for a "real" programmer is probably cheaper. Gerhard -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist