步进电机/继电器驱动器

      步进电机/继电器驱动器

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      迷你步进电机/继电器驱动器

      • ULN2003A使用的主芯片
      • 输入电压:5〜12VDC
      • 4通道信号指示
      • 5针插座,可直接与电动机连接
      • 尺寸41 X 21mm