Fig. 3: Functional block diagram of ADE7757 Fig. 4: Additional power supply for the counter circuit Microcontroller IC2 takes the energy meter reading through its pin 12 and stores it in EEPROM IC3, ...

This project is simple data logger (periodiccaly log temperature and humidity to ext EEPROM). Logger is also ready to connect to your mobile phone via Bluetooth and print the stored data/or be ...