• Tiny RTC I2C DS1307 Real Time Clock Module
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    30 in stock

    Specifications: DS1307 I2C real-time clock chip (RTC) 24C32 32K I2C EEPROM memory The using LIR2032 rechargeable lithium battery with charging circuit Features: Solve the problem DS1307 with backup battery can not read and write. Fully charged, it can provide the DS1307 timing 1. Compact design, 27mm * 28mm * 8.4mm…
  • Real time Clock Module DS3231 AT24C32 IIC Precision Memory C
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    30 in stock

    Description: DS3231 is a low-cost, extremely accurate I2C real-time clock (RTC), with an integrated temperature-compensated crystal oscillator (TCXO) and crystal. The device incorporates a battery input, disconnect the main power supply and maintains accurate timekeeping. Integrated oscillator improve long-term accuracy of the device and reduces the number of components of…