OpenSprinkler › Forums › Hardware Questions › OpenSprinkler › RTC chip › Reply To: RTC chip
August 3, 2024 at 4:49 am
#79766
Ray
Keymaster
This is a v3.3 board you bought from us or did you make it yourself? Do you have the 32.768kHz crystal connected to your PCF8563? Without the crystal the time will not move.