DS1307 RTC Module (with battery)Sold By Rayshobby LLC, Ships from United States of America
DS1307 real-time clock (RTC) module with Built-in 20mm lithium rechargeable battery (automatically charges when VCC/GND power is applied) 32.768kHz crystal 4KB EEPROM You can use this module with...Read More…
DS1307 real-time clock (RTC) module with
You can use this module with standard Arduino or other microcontroller projects. To use, just connect the SCL, SDA, VCC and GND pins to the corresponding pins on your controller (note that VCC must be connected to the +5V/VIN line on your controller; connecting it to 3.3V will NOT work).
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