Hi,
Can you let me know how to backup RTC using external 3V coin battery when Main power is disconnected?
Whether we need to use a external RTC controller using I2C or any other interface?
Regards,
Roshan D'souza
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Hi,
Can you let me know how to backup RTC using external 3V coin battery when Main power is disconnected?
Whether we need to use a external RTC controller using I2C or any other interface?
Regards,
Roshan D'souza