Difference between revisions of "Power Fail Logger by Microrusty"
| Line 4: | Line 4: | ||
'''Features''' | '''Features''' | ||
| − | SD Card for data logging power outages | + | Microchip Atmel ATMEGA328P Microcontroller |
| − | Real Time Clock with date and time | + | 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 | Time Stamp provides year, month, day, hours, minutes, seconds | ||
Automatic switching to battery on main power loss. | Automatic switching to battery on main power loss. | ||
| Line 14: | Line 19: | ||
Three time log registers triggered from battery switch-over as well as input driven events. | Three time log registers triggered from battery switch-over as well as input driven events. | ||
Featuring clock output and two independent interrupt signals. | Featuring clock output and two independent interrupt signals. | ||
| − | + | ||
SPI Interface | SPI Interface | ||
I2C interface | I2C interface | ||
Revision as of 17:55, 25 May 2021
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.
