... the new chip TB6560AHQ of TOSHIBA, the max ouput peak current can reach to 3.5A , this driver board ... conditionFeatures:1. With 3 wire 0.8-3.5A (peak) rated output of two-phase adjustable-current bipolar stepper motor ... A :TB6560 chip average output current is 2.5A,peak current is 3.5A,and can drive small than ... FanEnglish user manual will send by emailMACH2/3:http://www.artsoftcontrols.com, EMC2: http ...