battery low

基本解释

Battery Low alarm mode;
电池欠压报警功能；
In this battery low status, the power LED flashes 2 times by pulling the scanner trigger.
如已处于低电量状态，每次按键按下时，电源LED 会闪2 下。
This paper researches into the CMOS register, solves the problem of CMOS battery low, CMOS checksum error of the embedded computer, which is of good value.
本文对CMOS寄存器进行了比较深入的研究，解决了嵌入式计算机CMOS掉电、CMOS校验和出错的问题，具有较高的实用价。

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