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。
If your battery is low, send a text message to youremergency contact, which requires less power and can transmit over aweaker connection than a voice call.
如果你手机电池电量不足,发送短信到你的紧急联系人, 这需要更少的电量,能够通过比语音电话更弱的连接传输信号。
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