Incorrect phase sequence? ----- Original Message ----- From: "Jinx" To: Sent: Tuesday, July 15, 2003 2:55 AM Subject: Re: [PIC]: Stepper motor how to increase the torque > > I also have tested the circuit using a TIP102 transistor, but the stepper > > still rotate not continuously, at the left and right side turns slow and > > very delayed, and after each delay goes back one or two steps .... > > what4s wrong here ? maybe the resistors ( 4.7K ) connected from > > the pic to the base of the transistor ? > > Tutorial on stepper motors and driving them > > http://www.cs.uiowa.edu/~jones/step/ > > -- > 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: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu