Basic 8051 tutorial 3 2014-04-16

Thread starter Ian Rogers
Start date Apr 16, 2014

Overview Reviews (1) History Discussion

Status: Not open for further replies.

Ian Rogers

User Extraordinaire

Forum Supporter

Most Helpful Member

Apr 16, 2014

Ian Rogers submitted a new article:

Basic 8051 tutorials - Basic motor control using ASM and C

The next tutorial I want to look at a stepping motor... To step a stepper motor we need to sequence the coil windings... The windings are arranged so applying current to the coils in a certain sequence we can turn the motor in small steps.
View attachment 85609
The sequence shown in the diagram will step the motor in full steps 0AH, 09H, 05H, 06H..
The connections are as follows...

View attachment 85610

To half step the motor then just add a single excitation in between the...