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  1. 10pcs DS3231 Clock Module RTC AT24C32 IIC Precision Real Time no battery

    ◆If there are no special circumstances, your product will not be delayed in arrival.

    eBay

  2. 5PCS DS3231 AT24C32 IIC precision Real time clock module memory module Arduino

    ◆If there are no special circumstances, your product will not be delayed in arrival.

    eBay

  3. RTC I2C DS3231SN ChronoDot V2.0 real time clock module routine

    Use DS3231SN clock chip, built-in 32.768 crystal oscillator. Pull up resistor R1 R2 is welded on I2C bus. You can output a 1 Hz signal, a second output signal. Product specification Pin spacing 22.86mm.

    eBay

  4. 5/10Pc DS3231 Real Time Clock RTC Module For Raspberry Pi Arduino 3.3/5V Battery

    Reset button debounced input and output. Modules can adapt itself 3.3V and 5V systems without level conversion, super convenience. Two calendar alarm. Complete clock calendar functions and provide valid until the year 2100 leap year compensation.

    eBay

  5. DS3231SN Real Time Clock Module With I2C Interface Communication Memory

    Communication: I2C.

    eBay

  6. DS3231 AT24C32 IIC Module Precision Real Time Clock 3.3 - 5 .5 V For Arduino DIY

    This temperature sensor accuracy is ± 3 ° C. Clock chip: high-precision clock chip DS3231. Wiring instructions (with Arduino uno r3 for example) The clock operates in either the 24 hours or band / AM / PM indication of the 12-hour format.

    eBay

  7. For Watcog HAT(B) Expansion Card Real Time Clock Onboard DS3231SN RTC7293-

    ◆If there are no special circumstances, your product will not be delayed in arrival.

    eBay

  8. For Watcog HAT(B) Expansion Card Real Time Clock Onboard DS3231SN RTC4163-

    ◆If there are no special circumstances, your product will not be delayed in arrival.

    eBay

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