andy40185
Member level 5
My rtc(DS1307) cannot remain the information(either date or time). I have connected the 3V Li-battery to pin3(vbat) and 5v to pin8(Vcc) together.
When I disconnect the 5v supply and then re-connect it, the rtc only starts to which I set to. Why happens this issue??
When I disconnect the 5v supply and then re-connect it, the rtc only starts to which I set to. Why happens this issue??
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