Description:
DS1307 I2C real time clock chip (RTC)
24C32 32K I2C EEPROM memory
Using CR2032 lithium battery
Leads to the DS1307 clock pin provides a clock signal for the microcontroller
Other I2C devices can be cascaded
Size: 27 x 28 x 8.4mm
Package included:
20 x DS1307 real time clock module
Arduino Boards
20Pcs Geekcreit Tiny RTC I2C AT24C32 DS1307 Real Time Clock Module With CR2032 Battery For Arduino
$28.33