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Description
100% Brand new and high quality!
Can provide for arduino libraries and routines
Use DS3231SN precision clock chip, built 32.768 crystal
Can provide precise year, month, day, hour, minute, second, in the morning and afternoon data
You can output 1Hz signal, a second output signal
You can use the CR1220 coin cell holding travel time
The pull-up resistor R1 R2 own welding on the I2C bus
Small size 3cm in diameter
Pin spacing 22.86mm
Specifications:
Color: Blue
Size: diameter 3cm
Package Included:
1PCS * For Arduino RTC IIC I2C IIC DS3231SN Real Time Clock Module for ChronoDot V2.0
