A minisumo robot on a tracked chassis with Pololu 50:1 HP motors. Fully assembled robot, additionally requires four AA batteries. Pololu 4991

Minisumo robot on a tracked chassis with Pololu motors with a 100:1 HP gearbox. The robot is fully assembled and requires four additional AA batteries. Pololu 5013

Minisumo robot on a tracked chassis with Pololu motors with a 75:1 HP gearbox. The robot is fully assembled and requires four additional AA batteries. Pololu 5012

Minisumo robot on a tracked chassis with Pololu motors with a 50:1 HP gearbox. The robot is fully assembled and requires four additional AA batteries. Pololu 5011

Support ball with a diameter of 1/2" (12.7 mm) designed for mobile robots Pololu 3pi and Pololu 3pi+ 32U4. Pololu 957

A-Star 32U4 Prime SV - a programmable Arduino board, based on the Atmel ATmega32U4 microcontroller from the AVR family. Version with soldered connectors, without micro-SD card slot, without display. Polol 3113

The A-Star 32U4 Prime SV is a programmable board based on Atmel’s ATmega32U4 microcontroller and arranged in the common Arduino form factor. The A-Star Prime offers many additional features and improvements over competing products. Pololu 3115

A 2-pack of adapter boards with 2-pin JST SH side-entry connectors for Pololu single-shaft micro metal gearmotors. Enables easy power wiring in space-constrained electronic or robotic projects. Pololu 5098

The Pololu A-Star 32U4 Prime is a general-purpose programmable board based on Atmel’s ATmega32U4 AVR microcontroller and arranged in the common Arduino form factor exemplified by the Uno R3 and Leonardo. Pololu 3107

The Pololu A-Star 32U4 Prime is a general-purpose programmable board based on Atmel’s ATmega32U4 AVR microcontroller and arranged in the common Arduino form factor exemplified by the Uno R3 and Leonardo. Pololu 3114

This programmable module combines with a Raspberry Pi to serve as the control center of a small robot or electronics project. Its Atmel ATmega32U4 microcontroller comes preloaded with an Arduino-compatible bootloader, and the board includes dual motor drivers that can deliver 1.8 A per channel to two brushed DC motors.

A set for building a balancing robot. It has a board with an ATmega 32u4 microcontroller, engine controllers, modules with quadrature encoders and an IMU system (gyroscope, accelerometer, magnetometer). Pololu 3575