步進電機/繼電器驅動器

      步進電機/繼電器驅動器

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      迷你步進電機/繼電器驅動器

      • ULN2003A使用的主芯片
      • 輸入電壓:5〜12VDC
      • 4通道信號指示
      • 5針插座,可直接與電動機連接
      • 尺寸41 X 21mm