Precision 1Hz Clock Generator using Chip

[bodrum48]

1 hz clock generator

Usually the circuits for generation of 1Hz clock

 

[manish12]

1hz generator

you can use RTC PCF8583

 

[nguyennam]

1 hz generator

No, bodrum48 is talking about a very cheap circuit. RTC is expensive.

However, to get 1Hz from a 32.768kHz crystal which is used in bodrum48's circuit chip, we can use some common CMOS logic ICs.

nguyennam