You might want to check the following site: http://www.maxim-ic.com/appnotes10.cfm/filter/partnumber You will find a collection of appropriate app notes. Good Luck. ----- Original Message ----- From: "Anthony Toft" To: Sent: Monday, August 02, 2004 9:55 PM Subject: [EE:] Max232 problems > Could someone take a look at > > http://cowshed.8m.com/MAX232.html And tell me why it's not working... > > I have scoped the lines and the serial port (going into R1in) has a nice > hard edged +-12v trace (I am sending repeated 'A's) the output side, > R1out it reading decidedly 0v. > > I have checked for shorts on the boards and there doesn't seem to be > any. > > Comments please > > Anthony > -- > Anthony Toft > > -- > http://www.piclist.com#nomail Going offline? Don't AutoReply us! > email listserv@mitvma.mit.edu with SET PICList DIGEST in the body > -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.