SunFounder PiCar-4WD - Photo-interrupter & Encoding Disk

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Photo-interrupter Module + Encoding Disk
Insert the Encoding Disk into the motor, then assemble the Photo-interrupter module from bottom to top.
Note: Keep the Encoding Disk on the motor away from the Photo-interrupter module to avoid the
potential abrasion.
M3*8 Screw
Encoding Disk
M3 Nut
Photo-interrupter Module