The POLOLU-2111 is a motor controller board manufactured by Pololu, a company specializing in robotics and electronics. The POLOLU-2111 is a single-channel motor driver board designed to provide efficient and convenient motor control for an array of DC motors up to 1.2A. It is capable of providing full closed-loop feedback, along with reliable voltage and current protection. The board can be powered by a 7-9VDC power supply and is compatible with a variety of microcontrollers and embedded systems. It uses an AVR MCU, allowing users to quickly and conveniently program their own custom functions and behaviors. The board also integrates a wide range of various electronic components, including MOSFETs, transistors, and diodes.