Pololu

Pololu Robotics and Electronics, commonly known as Pololu, is a United States–based company that designs and distributes robotics hardware and electronics components for hobbyists, educators, and professionals. The company offers a broad range of products including motor controllers, servo controllers, microcontroller boards, power regulators, sensors, and robot kits. Notable product lines include the A4988 and DRV8825 stepper motor driver boards, which are widely used in hobbyist CNC machines and 3D printers, along with Pololu Orangutan and A-Star development boards and the Pololu Maestro servo controllers.

Pololu emphasizes open-source hardware and software; many products ship with documentation, firmware, and example projects, and much of their software is released under permissive licenses. The company operates primarily through its online store, pololu.com, and provides extensive tutorials, datasheets, and technical support to assist users in integrating components into custom projects.

The firm serves a global customer base, including educational institutions, researchers, and makers, and its products are commonly used in DIY robots, automation projects, and prototyping. Pololu is known for its compact, affordable hardware and a focus on practical, easy-to-use tools that bridge hobbyist experimentation and professional development, backed by a strong emphasis on accessible, well-documented components.