Duinotech Arduino Compatible Motor Servo Controller Module

This versatile board has 2 x 5V servo ports connected to the Arduino's high-resolution dedicated timer to ensure jitter-free operation. It is also capable of driving up to 4 bi-directional DC motors with individual 8-bit speed selection, or up to 2 stepper motors with single/two/interleaved steppings.

Features:
•    4 H-Bridges: per bridges provides 0.6A (1.2A peak current) with thermal protection
•    2 external terminal power interface