Tiny RTC 12C AT24C32 DS1307 I2C real time clock chip (RTC) Module for Arduino
24C32 32K I2C EEPROM memory
Using LIR2032 rechargeable lithium battery with charging circuit
Solve the problem of no literacy of the DS1307 with backup battery
Support timing 1 year of the DS1307 after fully charged
Leads to the DS1307 clock pin provides a clock signal for the microcontroller
Other I2C devices can be cascaded
Size: 27mm x 28mm x 8.4mm
