Package Included

- 1 x L293D motor control shield motor drive expansion board 

Description:

- 2 interface for 5V Servo connected to For 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
- Reset button
- 2 external terminal power interface, for separate logic/motor supplies

Reference

- http://domoticx.com/arduino-shield-motor-shield-l293d/
- https://www.youtube.com/watch?v=VQmxU7CV9bM