I don't know the Software your using but the serial port is not Rs232 the circuit is just using that port software does the work of programing the pic. Voltage was very troublesome on this circuit but I see it's gone through some changers since I built one some years ago. Check software you are using Regards Art ----- Original Message ----- From: John De Villiers To: Sent: Saturday, July 22, 2000 12:40 PM Subject: [pic] PIC programmer 2 at http://www.jdm.homepage.dk/newpics.htm > Folks i need some help with the abovementioned programmer. > > I built it on breadboard with a < 1m cable. > > the software ( pictest ) doesnt detect the board. First of all im running > off a 9pin serial port and not a 25 pin as the schematic uses. could someone > confirm that i have the correct pins on the DB9? > > Pin #3 TXD > Pin #4 DTR > Pin #5 GND > Pin #7 RTS > Pin #8 CTS > > What can i Check / Change to troubleshoot this programmer ? > > Also, im running it off a PIII 500 ( too fast maybe ?? ) > > Regards > John > > -- > http://www.piclist.com hint: The list server can filter out subtopics > (like ads or off topics) for you. See http://www.piclist.com/#topics -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics