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2-phase&4-phas
2-phase&4-phas e 5-wire Stepper Motor Dc 5V-12V Driver Board
$109.95
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$109.95
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Normal mode 2: S1 forwards the start button, S2 reverses the start button, press any button to stop. If a limit stop is required, the upper limit switch can be connected to P3. Power reverse connection protection: yes.