Watch with use DS1307 and indication on led
The Base offered hours is specialized microcircuit of the company Dallas Semiconductor DS1307.
The Microcircuit DS1307 presents itself rtc (RTC) with interface I2С. She has in its composition strictly watch, full calendar.
The Watch work in 24-hour or 12- hour format with indication AM/RM.
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Timer on ATtiny 2313- can be less not
The Timer is used for governing home load on one of 3 programs:
The Main technical features and functions.
Minimum counted out time lag 1 sec
Maximum counted out time lag 999 mines. 59 sec.
The Step of the realignment time lag in interval 1 sec.
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Using at hour AT mega 8
Two sensors of the temperature (the building and on street).
5 alarm clocks.
The Delay of the signal if alarm clock not to disconnect, operates through 5 mines approximately.
The Alarm clock operates under any mode of the feeding.
At disappearing 220 volts consumption from батарей 40 microamperes.
Brightness of the indicator tunes in for day and night time.
Changeable parameter is sailled changes brightness
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