Data Sheet

ROBOT.HEAD to TOE
Datasheet - MD20A
4. INTERFACE
Figure 3: PWM & DIR Input Connection Diagram
PWM
DIR
Output A (MA)
Output B (MB)
Motor
Low
X (Don’t Care)
Low
Low
Brake
High
Low
High
Low
Forward*
High
High
Low
High
Backward*
Table 3: PWM/DIR Input Truth Table
Actual motor direction is depending on the motor connection.
Swapping the connection (MA & MB) will reverse the direction.
Created by Cytron Technologies Sdn Bhd
– All Rights Reserved 3