Description The HW-111 real-time clock (RTC) IC has an I2C interface and has 8 pins. The HW-111 (DS1307) is a low-power clock/calendar with a battery backup SRAM of 56 bytes....
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Care Instructions
We advise routinely dusting your items with a gentle cleanser to preserve its look. Periodically, it may need to be softly wet with a mild detergent solution.
The HW-111 real-time clock (RTC) IC has an I2C interface and has 8 pins. The HW-111 (DS1307) is a low-power clock/calendar with a battery backup SRAM of 56 bytes. The clock/calendar displays qualified data in seconds, minutes, hours, days, dates, months, and years. Each month's end date is automatically adjusted, especially for months with fewer than 31 days.
Features:
DS1307-based RTC Module.
1Hz output pin.
Consumes less than 500nA in battery backup mode with oscillator running
Underwriters Laboratory (UL) recognized
Real-time clock (RTC) counts seconds, minutes, hours, dates of the month, month, day of the week, and year with leap-year compensation valid up to 2100
56-byte non-volatile RAM for data storage
56 Bytes of Non-volatile memory available to the user.
The DS1307 is accessed via the I2C protocol.
The module comes fully assembled and pre-programmed with the current time.