DS3231/DS3231SN 3.3V/5V Real Time Clock Memory Module RTC IIC I2C for Arduino
ab 4,03 €
DS3231 AT24C32. 4 clock chip: high-precision clock chip DS3231. Use DS3231SN precision clock chip, built 32.768 crystal. DS3231SN 3 in 1 LED. High speed (400 KHZ) the I2C serial bus. The pull-up resistor R1 R2 own welding on the I2C bus.
Jetzt bei Ebay:
