Can drive 4 DC motors drive two stepper motors, servo motor drive 4 servos specific function Please refer to the following diagram

Function: drive 4 DC motor to meet the needs of the 4WD car .
the servo motor drive 4, satisfy the robot applications, such as 2 degrees of freedom manipulator, 3 degrees of freedom manipulator 4 degrees of freedom manipulator, steering gear + camera servos + ultrasonic detection swing device .
drive two stepper motors, to meet the needs of precise control.