For Arduino Clock Module Electronic Components Clock Memory Module IIC Module For Sale
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For Arduino Clock Module Electronic Components Clock Memory Module IIC Module:
$7.55
Package: A DS3231 moduleClock accuracy: within the range of 0-40, accuracy is 2ppm, and the annual error is about 1 minuteWorking voltage: 3.3--5.5VClock chip: high-precision clock chip DS3231Weight: Size: 38mm (length) * 22mm (width) * 14mm (height)Memory chip: AT24C32 (storage capacity 32K).The IIC bus interface is a high transmission speed of 400KHz (when the working voltage is 5V).Other IIC devices can be cascaded, the 24C32 address can be modified by short-circuiting A0/A1/A2, and the default address is 0x57.With battery CR2032, to ensure that the clock still moves normally after the system is powered off.
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