耀华XK3190-A9地磅串口代码，可以修改，增加功能-The Yaohua XK3190-A9 loadometer serial code

能与电脑串口通信，接收仪表里的数据，希望能人再加以修改，使它更好用-Data and computer serial communication, the receiving instrument, I hope hotshots and then modify it to make it better

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