This Adruino compatible motor Driver shield is a full-featured products that it can be used to drive 4 DC motor or two 4-wire stepper and two 5v servo. It drive the DC motor and stepper with the L293D,and it drive the servo with arduino pin9 and pin10.

Features

• Be able to drive 4 DC motor and 2 'hoppy' Servo
• Be able to drive 2 stepper and 2 'hoppy' Servo
• The logic control voltage Vss: 4.5~5.5V
• Motor Supply Voltage: 4.5 ~ 12V
• Reduced control pins needed through 8-stage serial shift registers
• Drive part of the operating current Io: 1.2A

Links

• Manual & Wiki
• Motor driver Shield library(arduino_0022)
• Motor driver Shield library(arduino_1.0)
• Schematics and Layout
• L293D Datasheet
• 74HC595 Datasheet