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Basic 8051 tutorial 3 2014-04-16

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Ian Rogers

Ian Rogers

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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...
Click to expand...

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