RTC IIC I2C IIC DS3231SN Real Time Clock Module ChronoDot V2.0 For Arduino
2,69 €
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. NEW, ORIGINAL parts. We specialize in electronic components.
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