RTC IIC I2C IIC DS3231SN Echtzeit-Uhrmodul für Arduino ChronoDot V2.0
2,85 €
Use DS3231SN precision clock chip, built 32.768 crystal. The pull-up resistor R1 R2 own welding on the I2C bus. You can output 1Hz signal, a second output signal. West Asia/Middle East. Australia/New Zealand.
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