Jan 18, 2007 #1 B bodrum48 Newbie level 6 Joined Mar 9, 2005 Messages 12 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,356 1 hz clock generator Usually the circuits for generation of 1Hz clock
Jan 22, 2007 #2 M manish12 Advanced Member level 3 Joined Nov 21, 2006 Messages 983 Helped 66 Reputation 132 Reaction score 33 Trophy points 1,308 Activity points 6,117 1hz generator you can use RTC PCF8583
Jan 22, 2007 #3 N nguyennam Advanced Member level 1 Joined Sep 6, 2006 Messages 438 Helped 43 Reputation 86 Reaction score 14 Trophy points 1,298 Activity points 4,067 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
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