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于 2014-01-20 发布 文件大小:30KB
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代码说明:

  SPI通信---pic18系列单片机编程实现使用MAX7219控制4位7段数码管显示数字:0 1 2 3。(SPI communication--- pic18 series microcontroller programming using the MAX7219 control four 7-segment LED display digits: 0123.)

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