Features: L293D motor control shield, a fully functional motor expansion board can drive various simple to slightly complex projects. Features: Multi-function, easy to operate, with powerful driver library support and function updates. Usage: Can drive 4-way for DC motor or 2-way stepper motor as well as 2-way steering gear. Supports the latest Arduino-UNO, Arduino-Mega 2560. Regular Collocation: Drive 4-way for DC motor and 2-way steering gear; Drive 2-way for DC motor and 1-way stepper motor and 2-way steering gear; Drive 2-way stepper motor and 2-way steering gear. Application: Suitable for Arduino- beginners, Arduino- experimental equipment platform, Arduino- interactive electronics, Arduino- robot, etc. Specifications: Material:PCB Size:Approx.6.95x5.34cm/2.73x2.1inches Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings. Package includes: 1x Motor Drive Shield