驱动扩展卡

问一下驱动扩展卡是怎么用的？

在正月20号之前，为了降低成本，才用的一个手段，是做8扫和4扫降低成本使用的

就是比如做8字的条屏用：控制卡----驱动卡----扩展卡----扩展卡----扩展卡对吗？
这么用有弊病吗？

有，就是麻烦，所以20号后就出来新卡了
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好卡，非常好，能否用于双色的?

你的软件为何和诚控的软件上是一样的

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7楼的，加我旺友，单独聊一聊，好吗

旺旺账户：jiquanxiang

不明白