SPI、I2C、UART 三种串行总线对比介绍

转载自https://blog.csdn.net/oqqHuTu12345678/article/details/65445338 参考博客 http://www.javashuo.com/article/p-gvfjcuae-rm.html http://www.javashuo.com/article/p-fxqnucbm-cx.html https://www.zhihu.com/quest

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