如标题:
将电压比较器接在电池两端(一节3.6V锂电池)监测其电压,当电池电压低于某数值时,会有一个电平信号输出供MCU引脚检测;
功耗在5uA以下。类似max40000能内部产生基准电压的
This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.