Questions 3. Stepper Motor Control B1 We have a 4-phase stepper motor, as shown in the right figure. The rotor magnet is assumed to have 2 poles. Di C1 a) Write a table of counterclockwise stepper control steps in one-phase on, full step" mode SA2 B1 B2C1 C2 D1 D2 Step A1 A2 GND Al D2 C2 b) Write a table of counterclockwise stepper control steps in "half-stepping" mode. B2 SA2 B1 B2C1 C2 D1 D2 Step A1 Questions 3. Stepper Motor Control B1 We have a 4-phase stepper motor, as shown in the right figure. The rotor magnet is assumed to have 2 poles. Di C1 a) Write a table of counterclockwise stepper control steps in one-phase on, full step" mode SA2 B1 B2C1 C2 D1 D2 Step A1 A2 GND Al D2 C2 b) Write a table of counterclockwise stepper control steps in "half-stepping" mode. B2 SA2 B1 B2C1 C2 D1 D2 Step A1