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使用官方的FR8003A 开发板,防止有漏电流,把一些无关的外围器件拆掉,如下图 例程是官方的 ble_simple_peripheral 没有初始化其他外设 广播间隔1秒 调用system_sleep_enable(),广播期间300uA的待机电流,1mA峰值左右,就算不调用广播函数,也是有300uA待机电流,手册写的睡眠电流是10uA,怎么才能降到10uA左右,上电时已经把不需要的时钟关闭了,gpio口都设置上拉输入
