Pololu® 2855 is a versatile motor driver and controller that can control two brushed DC motors or one bipolar stepper motor. It is capable of delivering a continuous 1.8 A per channel using a 5 V to 36 V operating voltage range. This motor driver features three interfaces for control: USB, TTL serial, and I2C, making it easy to interface with microcontrollers or computers. The board also includes an integrated quadrature encoder input for closed-loop speed control, making it suitable for robotics and automation applications that require precise motor control. Additionally, the 2855 motor driver has protection features such as over-current and over-temperature shutdown, ensuring the safety and longevity of your motors. Its compact size and integrated mounting holes make it easy to integrate into your projects. Overall, the Pololu® 2855 motor driver is a powerful and flexible solution for controlling DC motors and stepper motors in various applications