DS3231 IIC Präzision Echtzeituhr RTC Speichermodul mit CR2032 Akku USA
9,77 €
Can be cascaded with other IIC device. - Calendar alarm clock with two. The clock operates in either the 24 hours or band / AM / PM indication of the 12-hour format. - Clock Accuracy :0-40 Deg. range, the accuracy 2ppm, the error was about 1 minute.
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