CECS346 Lab 7 – Stepper Motor
Connect single stepper motor to TM4C (power, ground, 4 phases A,B,C,D as GPIO outputs). See picture
for example.
Option 1: Full Credit
1. When PF0 is pressed (falling edge interrupt), rotate clockwise 90 degrees (Wave Drive or Full
Stepping is allowed).
2. When PF4 is pressed (falling edge interrupt), rotate counterclockwise 180 degrees (Wave Drive
or Full Stepping is allowed).
Option 2: 50% Credit
1. After power on, have the motor rotate clockwise 90 degrees OR counterclockwise 180 degrees,
then stop.
Submission
1. Submit code to Dropbox.
3.
