The compact (0.4″ × 0.5″) D24V5F5 synchronous buck voltage regulator takes an input voltage of up to 36 V and efficiently reduces it to 5 V while allowing for a maximum output current of 500 mA. Pololu 2843

Kit for tracks drive construction. It consists of silicone tracks and plastic gears and a set of screws. Pololu 3034

Kit for tracks drive construction. It consists of silicone tracks and plastic gears and a set of screws. Pololu 3030

Kit for tracks drive construction. It consists of silicone tracks and plastic gears and a set of screws. Pololu 3031

Kit for tracks drive construction. It consists of silicone tracks and plastic gears and a set of screws. Pololu 3032

Kit for tracks drive construction. It consists of silicone tracks and plastic gears and a set of screws. Pololu 3033

Kit for tracks drive construction. It consists of silicone tracks and plastic gears and a set of screws. Pololu 3035

Pololu G2 18v15 High Power is a miniature DC motor controller. Power supply for the controller: 6.5 ... 30 V. Current efficiency of the module: 15 A. The module has protection against back voltage and overvoltages. Pololu 1362

Pololu G2 24v12 High Power is a miniature DC motor controller. Driver\'s power supply: 6.5 ... 30V. Current capacity of the module: 12A. The module has protection against back voltage and overvoltage. Pololu 1364

A set of two optical quadrature encoders for Polol micromotors with a two-sided extended shaft, compatible with the LP, MP, and HP series, 5V power supply. Polol 2590

DRV8711 stepper motor driver module powered by 8-50V voltage and 4A operating current. The controller allows you to control the movement of the engine with up to 9 different resolutions. Configuration via SPI interface. Pololu 3730

Pololu high power miniature motor with carbon brushes. 100:1 gear motor, shaft speed is 330 rpm, torque 1.3 kg*cm. Pololu 3041