Yes Nick_Pyner is right.
Newer models offer a clock with temperature compensated oscillator and that makes the difference.
I have switched to a Maxim DS3232 clock, and used this library which is very usefull:
Maybe we should close this thread...
Yes Nick_Pyner is right.
Newer models offer a clock with temperature compensated oscillator and that makes the difference.
I have switched to a Maxim DS3232 clock, and used this library which is very usefull:
Maybe we should close this thread...