CentIoT - RTC I2C - DS1307 AT24C32 Real Time Clock Modue For arduino AVR ARM PIC - without Battery at Rs 77/piece | Arduino Shield & Addons in Bengaluru | ID: 22207270155
1pcs The Tiny Rtc I2c Modules 24c32 Memory Ds1307 Clock Rtc Module Without Battery - Integrated Circuits - AliExpress