| 摘要 |
PROBLEM TO BE SOLVED: To provide a motor driver that can accurately drive a motor such as a stepping motor. SOLUTION: This motor driver has a circuit 42A that allows current flowing in a coil 45A of the stepping motor to be subjected to negative-feedback control, and a circuit 42B that allows the current flowing in a coil 45B of the stepping motor to be subjected to negative-feedback control. |
