I can provide a large number of spare parts for old PCs.
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10Pcs DS3231SN 3231 IC RTC W/TCXO 16-SOIC NEW.
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Clock chip: high-precision clock chip DS3231. IIC bus the transmission speed of 400KHz (working of 5V). Clock operates in either the 24 hours or band / / PM indication of the 12-hour format. Calendar alarm clock with two.
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Mini RTCpro DS3231. DS3231 AT24C32. 4 clock chip: high-precision clock chip DS3231. DS3231 RTC. Use DS3231SN precision clock chip, built 32.768 crystal. DS3231SN 3 in 1 LED. DS3231SN IC. RTC IIC I2C IIC DS3231S.
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Easy to use: The module is small in size, easy to install, convenient to use, suitable for various timing needs, and can be quickly operated without professional skills. Import Duties.
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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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