Using the Motor Controller
<time datetime="2013-11-26 00:00:00 +0000 UTC">26 November 2013</time><span class="px-2 text-primary-500">·</span><span>560 words</span>
The Raspberry Pi has only a single PWM output. The Dagu Rover 5 chassis has 4 motors and 4 optical encoders that need reading as well. So my approach was to get a PWM servo/logic controller that could control the Dagu Motor Controller and additionally some servos for the camera pan/tilt.