Acxico 1Pcs 2Phase/4Phase Mini Stepper Motor Driver Board Speed Controller DIY DC 5V~12V industrial Silver Product Name:Valve Handle Material:

Silver Product Name:Valve Handle Material: Metal The Package Includes:2×Ball valve handle Application： 1

non-slip teeth

[Widely Use] - Mainly apply to toolbox

Cordless QR Code Scanner USB Image Bar Code Reader for Computer Tablet iPhone iPad Android

Acxico 1Pcs 2Phase/4Phase Mini Stepper Motor Driver Board Speed Controller DIY DC 5V~12V industrial Silver Product Name:Valve Handle Material:Acxico 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