Pololu

These universal aluminum mounting hubs allow you to mount custom wheels and mechanisms to 4 mm diameter motor shafts. The set includes two hubs, tw...

These universal aluminum mounting hubs allow you to mount custom wheels and mechanisms to 5 mm diameter motor shafts. The set includes two hubs, tw...

These universal aluminum mounting hubs allow you to mount custom wheels and mechanisms to 3 mm diameter motor shafts. The set includes two hubs, tw...

These universal aluminum mounting hubs allow you to mount custom wheels and mechanisms to 3 mm diameter motor shafts. The set includes two hubs, tw...

The Pololu Simple High-Power Motor Controller makes basic control of brushed DC motors easy, with our free Simple Motor Control Center software ena...

The Pololu Simple High-Power Motor Controller makes basic control of brushed DC motors easy, with our free Simple Motor Control Center software ena...

The Pololu Simple High-Power Motor Controller 18v15 makes basic control of brushed DC motors easy, with our free Simple Motor Control Center softwa...

The Pololu Simple Motor Controller 18v7 makes basic control of brushed DC motors easy, with our free Simple Motor Control Center software enabling ...

The Pololu Simple Motor Controller makes basic control of brushed DC motors easy, with our free Simple Motor Control Center software enabling quick...

This powerful motor controller makes basic control of a brushed DC motor easy, with quick configuration over USB using our free software. It suppo...

This powerful motor controller makes basic control of a brushed DC motor easy, with quick configuration over USB using our free software. It suppor...

This expansion plate for the Rover 5 tracked chassis is made of 1/8" (3mm) acrylic. The numerous 3 mm wide slots give you the flexibility to mount...

This expansion plate for the Rover 5 tracked chassis is made of 1/8" (3mm) acrylic. The numerous 3 mm wide slots give you the flexibility to mount...

This expansion plate for the Rover 5 tracked chassis is made of 1/8" (3mm) acrylic. The numerous 3 mm wide slots give you the flexibility to mount...

This expansion plate for the Rover 5 tracked chassis is made of 1/8" (3mm) acrylic. The numerous 3 mm wide slots give you the flexibility to mount...

This expansion plate for the Rover 5 tracked chassis is made of 1/8" (3mm) acrylic. The numerous 3 mm wide slots give you the flexibility to mount...

This expansion plate for the Rover 5 tracked chassis is made of 1/8" (3mm) acrylic. The numerous 3 mm wide slots give you the flexibility to mount...

This expansion plate for the Rover 5 tracked chassis is made of 1/8" (3mm) acrylic. The numerous 3 mm wide slots give you the flexibility to mount...

This expansion plate for the Rover 5 tracked chassis is made of 1/8" (3mm) acrylic. The numerous 3 mm wide slots give you the flexibility to mount...

This expansion plate for the Rover 5 tracked chassis is made of 1/8" (3mm) acrylic. The numerous 3 mm wide slots give you the flexibility to mount...

This expansion plate for the Rover 5 tracked chassis is made of 1/8" (3mm) acrylic. The numerous 3 mm wide slots give you the flexibility to mount...

This expansion plate for the Rover 5 tracked chassis is made of 1/8" (3mm) acrylic. The numerous 3 mm wide slots give you the flexibility to mount...

This expansion plate for the Rover 5 tracked chassis is made of 1/8" (3mm) acrylic. The numerous 3 mm wide slots give you the flexibility to mount...

This expansion plate for the Rover 5 tracked chassis is made of 1/8" (3mm) acrylic. The numerous 3 mm wide slots give you the flexibility to mount...