* 2 5V servo motor (servo) port to the for Arduino high resolution and high precision timer - no jitter!
* up to 4 bidirectional DC motor and 4 PWM speed (approximately 0.5% of the resolution)
* up to 2 stepper motor control, single / double step control, staggered or subdivided and rotation angle control.
* 4 H- bridge:L293D chip each of the Luqiao provide 0.6A (peak 1.2A) current and with heat power, 4.5V to 36V.
* pull-down resistors maintain the motor stop status in power.
* large terminal terminal to make wiring more easily (10 - 22AWG) and power.
* with for Arduino reset button.
* 2 large external power supply terminal terminal to ensure the logical and motor drive power separation.
* compatible with Mega, Diecimila, & Duemilanove.
* provide a full range of parts available to DIY enthusiast DIY.