Smart electricity screen

Smart electricity screen (SES) - is a device for real time inspection of consumption of electricity energy. The device reads the data from electricity meter via radio frequency interface and shows it on a graphical display. As well the device shows the statistics and forecast of electricity consumption. Copyrights of the device belongs to UAB "ELGAMA-ELEKTRONIKA".

The hardware of the SES consists of:

• Microcontroller ATMEGA128
  
• 4 Mbit flash memory
  
• OLED display
  
• Real time clock (RTC)
• Radio module 868MHz
  
• Li-Ion battery
  
• Chip FT232 for connection to PC
  
• Buzzer

• Displaying the time and date
  
• Programmable alarm
  
• Displaying total energies of all tariffs
  
• Displaying of instant active power
  
• Displaying the price of realtime energy consumption depending on tariff
  
• Data refresh time - 15 seconds
  
• Displaying the chart of the price profile for the last day every 15 seconds
  
• Programmable power limit alarm
  
• Programmable tariffs
  
• Displaying the price of electricity energy from selected timestamp
  
• Displaying the current, min and max values ot the temperature
  
• The charts of historical values of the energy consumption:
  
  • Hour profile of the last 100 days
    
  • Day profile of the last 400 days
    
  • Month profile if the last 10 years
    
• Displaying the forecast of electricity consumption
  
• Comparing what plan is more cheaper for customer - 1 tariff or 2 tariffs.
  
• Posiibility connect to PC via USB interface