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参照官方教程上的串口通讯,向arduino发送数据乱码怎么回事呀
是哪里乱码?是arduino显示的乱码?arduino的代码又是什么?怎么显示的?
请包括必要的步骤,和代码。
感谢,我以为arduino这边不需要代码,我现在添加了,可是mv这边发送hello,arduino显示104是什么意思呀
请提供可以运行的代码,步骤,和截图