Power Fail Logger by Microrusty

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Power Fail Logger Optimized for no power at the AC plug

 Automatic switching to battery on main power loss. 

Data Sheet https://www.nxp.com/docs/en/

Features
 Microchip Atmel ATMEGA328P Microcontroller
 ICSP interface uses USBTiny for programming the Microcontroller
 UART Communication Module (RS232)
 SPI Communication ATmega328P
 I2C Communication Module
 SPI SD Card for data logging power outages
 I2C Real Time Clock with date and time
 Time Stamp provides year, month, day, hours, minutes, seconds 
 Automatic switching to battery on main power loss. 
 Captures Power Failures with time and date stamp written to SD Card.
 Captures Power Restored with time and date stamp written to SD Card.
 Captures system resets with time and date stamp written to SD Card.  
 
 Three time log registers triggered from battery switch-over as well as input driven events.
 Featuring clock output and two independent interrupt signals.
 
 SPI Interface 
 I2C interface
 16-MHZ Crystal Clock.
 
PowerLogger-Top.PNG

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Programming Power Fail Logger with Arduino IDE


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