Hi I planned to use Phidgets 1065 controller (specification: https://www.phidgets.com/?tier=3&catid=18&pcid=15&prodid=1089) to control the speed of a dc motor (specification: lynxmotion-12v-480-rpm-2123oz-in-152-brushed-dc-gear-motor-w--encoder) on ROS, but it didn't work. I tested the c...