
Brushless Motor Driver SEH400RB
1. External potentiometer speed regulation.
10KΩ is recommended to adjust the speed.
Connect the central pin of the external potentiometer to
the SV terminal, and connect the other two pins to the
GNDE port and the +5VE port respectively.
(Refer to the picture below for details)
2. External analog signal role DC 0-5V
Note:
Be sure to set the correct number of motor pole pairs.
(Relationship between speed command voltage and motor speed)
The above is the measured diagram of a 3000rpm motor. When the input voltage is 0.3V, the motor speed is
183rpm. When the input voltage is about 5V, the motor speed is 3000rpm.