10db/tétel DS1307 Tiny RTC I2C modulok 24C32 memória DS1307 óra RTC modul elem nélkül arduinohoz

10db/tétel DS1307 Tiny RTC I2C modulok 24C32 memória DS1307 óra RTC modul elem nélkül arduinohoz
10pcs/lot DS1307 Tiny RTC I2C modules 24C32 memory DS1307 clock RTC module without battery for arduino
Buyer NOTE:
this module with out battery!!!!
DS1307 I2C real-time clock chip (RTC)
24C32 32K I2C EEPROM memory
The using LIR2032 rechargeable lithium battery with charging circuit
Solve the problem DS1307 with backup battery can not read and write.
Fully charged, it can provide the DS1307 timing 1.
Compact design, 27mm 28mm 8.4mm
Leads to the a DS1307 clock pin, to provide the clock signal for the microcontroller.
Can be cascaded to other I2C devices
4001104031233 - aitex