| Brand | Unbranded/Generic |
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Check the listing for details. Stepper motor Pulse Signal Generator/ driver controller/ Speed Regulator Module. Condition: New. Listed at 6.71 USD. This is pulse module, can provide 2.5 khz-68 kHz frequency, power signal for stepper driver. Signal Generator. Step up module. Step down module. Display module. Adapter Module. Wireless module. If you want to change the Frequency Range, you can change C46 capacitance.