想问一下按照手册画了一个板子,如果想测试一下接受发送数据的功能,我是不是只需要连接spi,sdi,sdo,ncs4个引脚在供电就行了
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想问一下按照手册画了一个板子,如果想测试一下接受发送数据的功能,我是不是只需要连接spi,sdi,sdo,ncs4个引脚在供电就行了