Description: Features: 2 interface for 5V Servo connected to the Arduino\'s high-resolution dedicated timer - no jitter! Can drive 4 DC motors or 2 stepper motors or 2 Servo Up to 4 bi-directional DC motors with individual 8-bit speed selection Up to 2 stepper motors (unipolar or bipolar) with single coil,double coil or interleaved stepping. 4 H-Bridges: per bridge provides 0.6A (1.2A peak current) with thermal protection,can run motors on 4.5V to 36V DC Pull down resistors keep motors disabled during power-up Arduino reset button 2 external terminal power interface,for seperate logic/motor supplies compatible with Arduino Mega,UNO & Duemilanove Package Included: 1 X L293D Motor Drive Shield module Expansion Board