US_ HN- CW_DS3231 AT24C32 IIC Precision 400KHz Time Clock Memory RTC Module with For Sale

US_ HN- CW_DS3231 AT24C32 IIC Precision 400KHz Time Clock Memory RTC Module with


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US_ HN- CW_DS3231 AT24C32 IIC Precision 400KHz Time Clock Memory RTC Module with:
$6

Specifications:
Low-cost, accurate I2C real-time clock (RTC) module with a temperature-compensated crystal oscillator (TCXO) improving long-term accuracy.
Precise temperature sensor, through the I2C interface for access.
Rechargeable battery LIR2032(Not Included), maintaining accurate timekeeping without main power.
Automatically adjusted including corrections for leap year.
Calendar alarm clock with two programmable square-wave output.
Generating seconds, minutes, hours, day, month and year timing.
Cascaded with other IIC device, 24C32 addresses can be shorted A0/A1/A2 modify default address is 0x57.

Wiring Instructions (for Arduino Uno R3 for Example):
SCL to A5
SDA to A4
VCC to 5V
GND to GND

Item Name: Memory Module
Operating Voltage: 3.3V - 5 .5V
Clock Chip: High-precision Clock Chip DS3231
Clock Accuracy: 0℃ - 40℃
Temperature Accuracy: 3℃
Memory Chips: AT24C32 (Storage Capacity 32K)
Maximum Transmission Speed: 400KHz(Working Voltage of 5V)
Size: 3.8cm x 2.2cm x 1.4cm/1.50" x 0.87" x 0.55" (Approx.)

Notes:
Due to the light and screen setting difference, the item's color may be slightly different from the pictures.
Please allow slight dimension difference due to different manual measurement.

Package Included:
1 x DS3231 AT24C32 IIC Module(Battery Not Included)

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