RAK Wireless WisBlock RTC Module RAK12002
Overview
The RAK12002 is a real-time clock module with its own battery backup. Once this module is set to the correct date and time, the date and time will be updated even in the event of a power outage. Once power is available again, the WisBlock Core module can receive the correct date and time from the RTC module.
FeaturesBuilt-in 32.768KHz crystal oscillator Counter for seconds, minutes, hours, date, month, year and day of the week Automatic leap year correction 3.3V power supply I2C interface Programmable clock output Extremely low power consumption 40nA Supper capacitor backup power supply Small size: 10mmx10mm Technical data