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Electronic Modules
Real-Time Clock Modules - RTC
LCLCTR
An RTC or real time clock is a device that allows obtaining time measurements taking into account the seconds, minutes, hours, days, months and years. It will also take into account leap and non-leap years. Real-time clocks usually use some type of battery to keep time counting independent of the power supply to the rest of the circuit. They are manufactured as a loose module in such a way that we can free our Arduino from these functions by installing an external RTC. The most used in this world is the DS1307 from Dallas Semiconductor or Maxim, currently using the I²C serial protocol to give us all the information
