vklsvan 5pcs high precision ds3231 at24c32 iic real time clock | Shop The World
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VKLSVAN 5PCS High Precision DS3231 AT24C32 IIC Real Time Clock Module Board Timer Memory Module Beats Replace DS1307 + 20P Jumper Cable
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Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•【Parameter】: Working voltage: 3.3V ~ 5.5V; Clock chip: high-precision clock chip DS3231M; Memory chips: AT24C32;The chip has a built-in temperature sensor with an accuracy of ±3℃; Clock accuracy: 0-40℃, accuracy 2ppm, annual error about 1 minute; Storage chip: AT24C32 (storage capacity 32K).
•【Real Time Clock chip】: DS3231 is a low-cost, extremely accurate I2C real-time clock, with an integrated temperature-compensated crystal oscillator (TCXO) and crystal. Two programmable time-of day alarms and a 1Hz output are provided. Address and data are transferred serially through an I2C bidirectional bus.
•【Complete Clock Calendar】: RTC maintains seconds, minutes, hours, day, date, month, and year information. Less than 31 days of the month, the end date will be automatically adjusted, including corrections for leap year. The clock operates in either the 24 hours or band / AM / PM indication of the 12-hour format.
•【Address can be modified】Can be cascaded with other IIC devices, the 24C32 address can be modified by short-circuiting A0/A1/A2, the default address is 0x57
•【Please note that】You need prepare C-R-2032 or LI-R-2032 ba-ttery since the battery is not included.
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