This facilitates the control of several DC motors from a remote location. ... This feature facilitates the control of speed and direction of DC motors without the need of additional D/A convertors. U2 1s a MAX232 serial driver/receiver chip used to convert TTL levels Into Ap12 volts RS-232 levels and vice versa. ... The dip switch is added to the circuit in order to provide a unique address for the selected motor.
|Title||:||Modeling and Simulation|
|Publisher||:||ISA - 1990|