Specifications Features2 Connections for 5V 'Hobby' Servos Connected to the Arduino's High-Resolution Dedicated Timer4 H-Bridges: L293D CHIPSET PROVIDES 0.6A PER BRIDGE (1.2A Peakback) with Thermal Eection diodes. Can Run Motors on 4.5VDC to 25VDC.UP to 4 Bi-Directional DC Motors with Individual 8-Bit Speed ​​Selection (So, About 0.5% Resolution) Up to 2 Stepper Motors (Unipolar or Bipolar) With Single Coil, Douil Coil. Leaved Stepping.pull Down Resistors Keep Motors Disabled During Power-Upbig Terminal Block Connectors to Easily Hook Up Wires (18-26AWG) POWER, FOR SEPARATE LOGIC/MOTOR SUPPLIESTESTED COMPATIBLE with Arduino Mega 1280 2560, Diecimila, Duemilanove, and Unodownload the easy-to-ese Arduino Software Library, Check out the Examples and You are Ready to Go! To install, Click on download in the top right corner, select zip and uncompress the folder. Rename the folder to Afmotor (Check that the Renamed Folder Contains the .cpp and .h files) and Install Into Tharduinosketches/Libraries Folder. For information how to use and install libraries, see our tutorial! This version now works with the mega. Public Domain! Accelstepper Library with AFMOTOR SUPPORT. This Library Allows for Advanced Stepper Control Including Accelleration and Decelleration, and Concurrent Stepper Control! To install, Click on download in the top right corner, select zip and uncompress the folder. Rename the folder to Afmotor (Check that the Renamed Folder Contains the .cpp and .h files) and Install Into Tharduinosketches/Libraries Folder.