Acxico 1Pcs 2Phase/4Phase Mini Stepper Motor Driver Board Speed Controller DIY DC 5V~12V auspowers_batchone With all related equipment correctly

With all related equipment correctly assembled and tested

There are detailed steps to replace the rollers on the installation instructions

serving both indoor and outdoor spaces

making it the ideal choice for tight spaces and decorative applications

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Acxico 1Pcs 2Phase/4Phase Mini Stepper Motor Driver Board Speed Controller DIY DC 5V~12V auspowers_batchone With all related equipment correctlyAcxico 1Pcs 2Phase 4Phase Mini Stepper Motor Driver Board Speed Controller DIY DC 5V~12V Working Mode: 1. Normal Mode 1: S1 start stop button, S2 forward and reverse button, W2 potentiometer speed control. If limit reversal is required, two limit switches can be connected to the P3 pin, and the motor motion shaft is mounted with contacts, so that the motor will reciprocate within the stroke between the two limit switches. 2. Normal Mode 2: S1 forwards