Robowheel getting stuck or cogging

[sriharshakunda]

Connected two robowheels to one near zero, operating voltage is 36 and batteries are 7 ah.

channel 1: 1000 ma operating current, 200 ma testing current Channel 2: 1000 ma operating current, 200 ma testing current

tested in both pwm and i2c mode. This happens after changing the direction of spinning of the motors. Irrespective of the speed the bug has been reproduced at different current settings.