.. _24v_step_none_2a_revb: 24V Stepper Motor Development Board ======================================= Overview -------- The 24V stepper motor development board is an expansion board for controlling stepper motors, supporting both open-loop and closed-loop control modes. Hardware Connection ------------------- 1. Power Connection - Connect J6 to 24V power supply - Use jumper caps to connect J2 and J4 2. Motor Connection - Connect stepper motor driver wires to M1 interface - Wire sequence correspondence: * VB1 -> B+ * VA1 -> A+ * VB2 -> B- * VA2 -> A- 3. Control Mode - Closed-loop control: requires sensor wire connection - Open-loop control: no sensor wire connection required 4. Motor Interface - Use J8 interface for motor connection .. figure:: ../../../../../boards/extension/doc/24v_step_none_2a_revb.jpg :alt: 24V Stepper Motor Development Board :align: center