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RTC Battery Backup

userHead LaloARM 2017-08-18 02:06:09 26010 Views24 Replies
Hi
I would like to know if it is possible to implement a battery for rtc, my LP will not be connected to a wifi, so the time and date can not be updated by that means. There is a JST type connector that is not well installed on my LP on the back side, is that connector for a battery for the RTC?