Hello all, I'm hoping this is as simple as a flat battery. The RTC on my Adafruit Datalogger shield lost 15 minutes overnight. The shield is logging data from two thermocouple breakout boards saving the data to SD and sending it out over serial to the PC where the GoBetwino beta is logging the feed …

RTC not keeping accurate time & forgetting time

Projects Discussion and Showcase Science and Measurement

FRiC April 20, 2012, 4:11am 4

I have an RTC module here that's always slow by exactly 30 minutes when the battery is low, no matter what time I set it to. So I would say check the battery too.

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RTC not keeping accurate time & forgetting time

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