AndyBoard Autonomous Robotics: Basics

AndyBoard - April 2024 - Lab 1 - A Basic Robot - Part 3: Steps 51 thru 55

Follow the steps below to install the motors and the shaft encoder disks.

Step Procedure Picture
51 Locate four
spacers (p/n 4265c)
, and two
shaft encoder disks


Note that the shaft encoder disks are flat, approximately 1" diameter by 0.050" thick, perforated aluminum disks. They may contain more holes and the holes may be a different shape than in the disks shown here
52 With a spacer on each side of each disk, slide the shaft encoder disks onto the axels as shown.

Because the spacers rotate with the disk, it does not matter whether it is the crinkly or smooth end of the spacer that touches the disk
53 Position the shaft encoder disks as shown in this overhead view. The exact positioning of these disks is important because they must rotate freely within the shaft encoder sensor assembly that you will build in a later step
54 Locate two
Lego Power Functions M-Motors (p/n 8883)


The motors in your kit may look slightly different and may be a slightly different color
55 Slide the axels coming from the gearboxes into the front of the motors and then snap the motors onto the 1 x 6 beams that were installed in steps 21 through 24 and steps 38 through 41


That completes the installation of the motors and the shaft encoder disks.

Please use your browsers "BACK" button to return to the previous screen and then proceed to Part 4

updated 04jan19 AC