〖Ger〗 4 Axis TB6560 CNC Mach3 Card LPT Controller Stepper Motor Driver Board 3A

(Q1:why other supplier\'s TB6560 driver has 3.5A/3A current,but yours is 2.5A?. 1) 4-wire 0-3.5A normally 3A, the 3.5A is the peak currentcan be regulated rate current output, bipolar stepper motor driver.

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