Datasheet v1.4

ROBOT . HEAD to TOE
Product User’s Manual – MD30C
6.3 Interface with Microcontroller
To control the motor with a microcontroller, set the jumpers as below:
JP4 : Don’t Care
JP6 : EXT PWM
Truth table for the control logic:
PWM
DIR
Output A
Output B
Low
X (Don’t Care)
Low
Low
High
Low
High
Low
High
High
Low
High
** Please do note that to set either DIR or PWM pin at LOW condition first when power is
on.
Picture below shows an example of connecting the MD30C to the SK40C .
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