The famous SPG30 with additional magnetic quadrature encoder at the rear shaft, SPG30 is 1.1W DC brushed motor with compact size, a low cost solution for projects such as medium size robot, omni drive robot, mechanism, etc.
This model of SPG30 brushed motor comes with 30:1 gearbox attached. The gearbox output shaft is a D-shaped with 15.5mm long and 6mm in diameter.
Gear Ratio: 30:1
Shaft : D-shaped with 6mm diameter, 15.5mm in length
Motor dimension (w x l x h): 37 x 37 x 86mm (inc shaft),
5V Quadrature Hall Effect Encoder - Monitoring the position and direction of rotation
Resolution of the encoder output:
3 pulses per rear shaft revolution, single channel output
90 counts per main shaft revolution
You may need:
Coupling-for mounting customized wheel or mechanism
Bracket-for mounting motor
Plastic Wheel- for mobile robot
2Amp Motor Driver Shield- for Arduino user
Please checkout the tutorial here.- Sample control using PIC18F4431 (with Quadrature Encoder input)