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RTC DS1307 I2C - real time clock + battery - SparkFun BOB-12708
Module with real-time clock and backup battery power (battery included). It allows you to read the time in the form of hours, minutes and seconds and date: mon..
28.70€
Temporarily Out Of Stock
DFRobot Gravity, RTC SD2405 I2C, real-time clock module
Module with real-time clock SD2405 has a dual power supply system, when there is a lack of the main power supply, the module automatically switches to battery p..
13.00€
Temporarily Out Of Stock
RTC real-time clock module PCF8523 - STEMMA QT/Qwiic - Adafruit 5189
A real-time clock (RTC) module manufactured by Adafruit and featuring the PCF8523 chip. It is also a calendar optimized for low power consumption. Data is trans..
9.70€
Temporarily Out Of Stock
Extra EEPROM memory - I2C Qwiic - 512kb - SparkFun COM-18355
The board was created by SparkFun, equipped with additional CAT24C512 EEPROM memory. The board with 512 kb of EEPROM can be used with modules that do not have b..
8.80€
Temporarily Out Of Stock
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