L298N Stepper Motor Driver Module

L298N Dual H Bridge DC Stepper Motor Drive Controller Board Module For ArduinoThe L298 Stepper Controller makes it easy to  drive either two DC motors or a bipolar stepper motor. This is a very high quality board and is very compact for designs where space really matters:Features  Double H bridge drive(Chip L298N (ST NEW Logical voltage 5VDrive voltage 5V-35VLogic current 0mA-36mA(Drive current 2A(MAX single bridgeStorage temperature -20 to +135Max power 25WWeight 30g (Small size 43*43*27mm ( approx 1.75 x 1.75 x 1Compatible with L297/L298 driverNoteThis module has a built-in 5v power supply for external use. Drive voltage is 7v-35v. DO NOT input voltage to +5v supply interface – this is OUTPUT only:Related Linkhttp://arduino.cc/en/Reference/Stepper