Data Sheet

Product Compatibility Notice

The original Motor Mount and Wheel Kit (#27971) contained Position Controller Kits (#27906). The

current version of the kit includes 36-position Quadrature Encoder Kits. The 36-position Quadrature

Encoder Kit is NOT an electrical drop-in replacement for the Position Controller Kits.

The communication

protocols and electrical connections are substantially different

. Microcontroller code written for one

system would not be compatible for the other. For information about the Position Controller Kits search

27906 at www.parallax.com

The Motor Mount and Wheel Kit –AL (#28962) and –MP (#28963) ARE compatible with:

• Arlo Robot Base Kit (#28960)

• Caster Wheel Kit Rev B (#28961)

• Arlo Top Deck Kit (#28965)

The Motor Mount and Wheel Kit –AL (#28962) and –MP (#28963) are NOT compatible with:

• MadeUSA Robot Base Kit (#28970)

• Caster Wheel Kit (#28971)

• Eddie Fully Assembled (#28990)

• Eddie Unassembled (#28992)

Revision History

Version 1.0: original release

Version 1.1: Updated Step 1: Axle, page 3.