- 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 seperate logic/motor supplies - Tested compatible for Mega, Diecimila & Duemilanove