Hello, my name is thierry
I try to do a real time clock with PCF8563, the clock works fine but a strange thing produit.a every 20 seconds the LCD add me numbers, like this:
LCD
time: 6:30:00
Date: 01/01/2014 (no problem)
LCD
time: 6:30:20
Date: 01/21/2014 (oups. ..!).
LCD
time: 6:30:40 -> time: 46:30:41 (oups ...)
Date: 41/41/2014 (oups ..)
strange and I can not find the problem
my code or the clock
thank you
PS: sorry for my bad English (google) )
I try to do a real time clock with PCF8563, the clock works fine but a strange thing produit.a every 20 seconds the LCD add me numbers, like this:
LCD
time: 6:30:00
Date: 01/01/2014 (no problem)
LCD
time: 6:30:20
Date: 01/21/2014 (oups. ..!).
LCD
time: 6:30:40 -> time: 46:30:41 (oups ...)
Date: 41/41/2014 (oups ..)
strange and I can not find the problem
my code or the clock
thank you
PS: sorry for my bad English (google) )