The ZUMO 32U4 robot kit (no motors) is part of the Pololu line of robots and is designed to help get users started building their own robot. The kit includes a Zumo 32U4 robot controller board, a pre-soldered chassis with several mounting holes, four individual wheel assemblies with pressure-sensitive rubber tires, a panel of mounting hardware with several additional screws, a selection of three colored battery holders, and a pushbutton power switch with LED. The 32U4 robot controller board utilizes an ATmega32U4 microcontroller, which provides users with a convenient platform for programming their robots. Additionally, the board is equipped with a power management circuit for external batteries, an L293D motor driver, two H-bridge motor drivers, and a variety of external interfaces, including a USB port, power jack, four soldered header pins, and three separate header pins. The board also includes a 3.3V voltage regulator, three status LEDs, and a user button. With the Zumo 32U4 robot kit (no motors), users can easily construct a variety of robots with plenty of functionality.