L293D Motor Control Shield
2 interfaces for 5V Servo connected to For 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
2 external terminal power interface, for seperate logic/motor supplies
Tested compatible for Arduino Mega, Diecimila & Duemilanove