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使用STM32F103控制RAK439连续传输数据 传输过程中会出现错误-19 加入延迟后 传输速度又会下降 请问一下有什么好的解决方案吗
buff大小无法修改,没有办法。439的速度只能是那么大。
与 RAK支持中心 的连接断开,我们正在尝试重连,请耐心等待