Stepper Motor Driver AD1431
YA7179-1/2
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By setting SW1-3 to SW1-4, you can change the motor excitation method.
SW1-3
SW1-4
Setting
ON
ON
2 phase excitation
1/1 (Full) step*
OFF
ON
1-2 phase excitation 1/2 (Half) step*
ON
OFF
W1-2 phase excitation
1/4 step
OFF
OFF
4W1-2 phase excitation
1/16 step
