Pololu 42×19mm Wheel and Encoder Set

This set includes a pair of 42×19mm wheels, a pair of extended brackets, and two matching encoders. Just pick a pair of micro metal gearmotors to complete your feedback-enabled drive system.

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Documentation and other information

Pololu AVR C/C++ Library User’s Guide (Printable PDF)

Information about installing and using the C/C++ libraries provided for use with Pololu products.
Pololu AVR Library Command Reference (Printable PDF)

A reference to commands provided in the Pololu C/C++ and Arduino libraries for the AVR.

Encoder for Pololu Wheel 42×19mm drill guide (36k dxf)

This DXF drawing shows the locations of all of the board’s holes.

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	Optical Encoder Pair Kit for Micro Metal Gearmotors, 5V
	Optical Encoder Pair Kit for Micro Metal Gearmotors, 3.3V
	Encoder for Pololu Wheel 42x19mm
	Pololu Micro Metal Gearmotor Bracket Extended Pair
	Pololu Wheel 42×19mm Pair
	Pololu 5" Robot Chassis RRC04A Solid Red
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	0.100" (2.54 mm) Breakaway Male Header: 1×40-Pin, Straight, Black
	0.100" (2.54 mm) Breakaway Male Header: 1×40-Pin, Right Angle
	Pololu 22T Track Set
	0.100" (2.54 mm) Female Header: 1x2-Pin, Straight
	Pololu 30T Track Set
	0.1" (2.54mm) Crimp Connector Housing: 1x2-Pin 25-Pack
	Wires with Pre-Crimped Terminals 50-Piece 10-Color Assortment M-F 6"
	19:1 Metal Gearmotor 37Dx68L mm 12V with 64 CPR Encoder (Spur Pinion)

	Encoders for Micro Metal Gearmotors
	Pololu Wheels and Tracks
	Micro Metal Gearmotors
	Pololu 5″ Robot Chassis RRC04A
	RoboClaw Motor Controllers
	Robot Controllers
	Wires with Pre-Crimped Terminals
	Crimp Connector Housings