2540在PC的USB供电是,带两个1W喇叭,喇叭响时电压从3.3V波动到2.6V,时间100mS,周期4.5KHz,这100mS周期的电压波动是否会造成2540重启。
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2540在PC的USB供电是,带两个1W喇叭,喇叭响时电压从3.3V波动到2.6V,时间100mS,周期4.5KHz,这100mS周期的电压波动是否会造成2540重启。