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@1103854485 参考 https://www.cool-pi.com/topic/140/请问coolpi-4b-电源输入功率多大合适-有电流保护吗
@jack_admin 都是最近才开始接触的linux 下面的开发板编程。。。还没有弄过内核编译，我先学习下基础的东西，麻烦大佬有空了也帮忙看看，这个开发板接4G 应该还是有很多应用场景的，谢谢！
@zhengbicheng 好的，谢谢