你好:
目前我要做串口透传,但发现HAL_UART预编译后,2540广播时的功耗就已达到6mA左右,连接数据通信时也是这样的功耗,是不是2540的串口功耗就比较大,如果是,有什么办法可以解决,谢谢;
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