L293D Motor Drive Shield + Mega2560 Kit For Arduino Mega<br>L293D Motor Drive Shield:<br>2 interface for 5V Servo connected to the Arduino's high-resolution dedicated timer - no jitterCan drive 4 DC motors or 2 stepper motors or 2 ServoUp to 4 bi-directional DC motors with individual 8-bit speed selectionUp to 2 stepper motors (unipolar or bipolar) with single coil， double coil or interleaved stepping4 H-Bridges: per bridge provides 0.6A (1.2A peak current) with thermal protection， can run motors on 4.5V to 36V DCPull down resistors keep motors disabled during power-upReset button2 external terminal power interface， for seperate logic \/ motor suppliesTested compatible for Arduino Mega， Diecimila &amp;amp; DuemilanoveSize: 6.8 x 5.3 x 2cm<br>Mega 2560:<br>Microcontroller: ATmega2560Operating Voltage: 5VInput Voltage(recommended): 7V ~ 12VInput Voltage(limits): 6V ~ 20VDigital I\/O Pins: 54 ( of which 14 provide PWM output )Analog Input Pins: 16DC Current per I\/O Pin: 40mAAC Current for 3.3V Pin: 50mAFlash Memory: 256KB ( of which 4KB used by bootloader )SRAM: 8KBEEPROM: 4KBClock Speed: 16MHz<br>Package included:<br>1 x Mega 2560 with cable1 x L293D Motor Drive Shield