Timers & Clocks

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  1. RTC (Real Time Clock) DS1307 module (with battery)
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    RTC (Real Time Clock) DS1307 module with battery Learn More
  2. RTC DS3231 + EEPROM ATC02 module, with battery
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    This dual function module uses the extremely accurate ( error value of 1-2 ppm ) DS3231 clock chip with a 2kb memory module ( with 8 address options ) and has a CR-1220 battery back-up included.

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