This schematic will not work with USB/serial adapter, not because of the programming levels (which might be ok) but because of USB timings. Will be fine with the old RS232. Vasile On 11/5/06, Paul Anderson wrote: > Hope I have this categorized right:) If not, do let me know. I have > the Olimex PG4 board, with a PIC16F84A. I'm aware that the olimex > board uses the serial port for power, and it will not work with a USB > to serial adapter. Unfortunately, I don't have a serial port on this > computer. Is it possible to power the olimex board off of a 9v > adapter while programming? Or can that only be used while the chip is > running? > > -- > Paul Anderson > VE3HOP > wackyvorlon@gmail.com > http://www.oldschoolhacker.com > -- > http://www.piclist.com PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist