Penerangan
        
	Technical Details
	9V-24V DC power supply, H bridge bipolar constant phase 
	The maximum 4.0A of the eight kinds of output current.
	Energy-saving semi-automatic current lock function, built in temperature protection and over current protection.
	Can control 2phase stepper motor forward and reverse rotation, with 1-2, W1-2, 2W1 -2, 4W1-2 phase excitation mode
	 
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