用LM2733升压到12V给OLED显示屏供电,但是发现其波纹太大了,影响了心率传感器的工作,请问这是正常的吗?
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用LM2733升压到12V给OLED显示屏供电,但是发现其波纹太大了,影响了心率传感器的工作,请问这是正常的吗?