The Pololu Mini Maestro 18-Channel USB Servo Controller is a robot controller board that can control upto 18 servos from your computer. It can be used to control a variety of robotic systems, such as robotic arms, autonomous vehicles, and interactive props for stage performances or museum displays. The Mini Maestro is compatible with any microcontroller (MCU) or computer with a USB connection, and it supports various forms of input, including UART serial, USB, and I2C. Its small size and wide voltage range make it perfect for mobile applications. In addition, the Mini Maestro provides many advanced features, such as four partial-move profiles, three speed profiles, preset target positions and pinouts, auto-detectable and adjustable current limiting, servo indicator LEDs, and selectable pulse rates.