Temps: RTC DS1307 + EEPROM 32kb AT24C32

Protocol

I2C 

Llibreria

RTClib (Adafruit) Inclosa al library manager https://github.com/adafruit/RTClib

https://github.com/PaulStoffregen/DS1307RTC

Referències

https://learn.adafruit.com/ds1307-real-time-clock-breakout-board-kit/overview

http://henrysbench.capnfatz.com/henrys-bench/arduino-sensors-and-input/arduino-tiny-rtc-d1307-tutorial/

https://learn.adafruit.com/ds1307-real-time-clock-breakout-board-kit/what-is-an-rtc?view=all

Preu

1 € 

Proveïdor 

Aliexpress