DS1307 Real Time Clock Module raspberry pi 3b This 600RPM N20 Micro Gear

This 600RPM N20 Micro Gear Motor (High Torque) has small volume

+5V(positive)

discoloration

Model types include cars

and shrink with heat

DS1307 Real Time Clock Module raspberry pi 3b This 600RPM N20 Micro GearDS1307 Real Time Clock Module The DS1307 is a low power clock calendar with 56 bytes of battery backup SRAM. The clock calendar provides seconds, minutes, hours, day, date, month and year qualified data. The end date of each month is automatically adjusted, especially for months with less than 31 days. This is Tiny RTC Real Time Clock DS1307 I2C IIC Module for Arduino. It contains a DS1307 real time clock IC. Its one of the easiest to use RTCs out