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你好,
CC2541采用外部可调数字电源供电,分别从3V、2.9V、2.8V三个档位测量同一个外部稳定电压1V
也可参考这个link
根据数据手册显示 (也看一下电源管理模式)
你可以看下述pin脚
还可以使用USB口供电试一下
宽泛的电源电压范围 (2 V–3.6 V)
由于CC2541型号过老,支持较为有限