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Geekcreit® DIY Black Mirror LED Matrix Desktop Alarm Clock Kit With Temperature Display Holiday And Birthday Remind Function
Geekcreit® DIY Black Mirror LED Matrix Desktop Alarm Clock Kit With Temperature Display Holiday And Birthday Remind Function
US$10.37 US$15.99

Q: My clock is faster with 27 minutes per 12 hours ... I change crystal and result is similar...

Asked by niq_ro on 2018-07-09 03:20:51

ovix9r The issue is power supply and ds1307. The specs of ds 1307 are decent of about 20ppm but we are are not getting near that. My solution was to remove the chip and optional the crystal and connect a sma... See More

2019-03-19 06:21:38 Helpful (4)
Answers (5)

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