This clock module, which has the Dallas DS1302 Integrated, real-time and has a battery slot so that it does not reset the clock, can always give the time correctly.

This clock module, which has the Dallas DS1302 Integrated, real-time and has a battery slot so that it does not reset the clock, can always give the time correctly. Compatible with Arduino.

DS1302 MH Real Time Clock Module Specifications:

• Dimensions: 43mm X 23mm
• Working Voltage: 2V - 3.3V - 5.5V
• Active Operating Current (5V): 1.28mA
• Clock Holding Current (5V): 1uA
• Communication protocol: 3 pin serial