Does this help? (i2c_scanner)
Scanning...
I2C device found at address 0x27 !
I2C device found at address 0x56 !
I2C device found at address 0x68 !
I2C device found at address 0x77 !
done
or (alternative I2C scanner):
Scanning ...
Found address: 39 (0x27) -> LCD
Found address: 86 (0x56) -> Should be eeprom?
Found address: 104 (0x68) -> RTC
Found address: 119 (0x77) -> Bosch Pressure
Done.
Found 4 device(s).
Scanning...
I2C device found at address 0x27 !
I2C device found at address 0x56 !
I2C device found at address 0x68 !
I2C device found at address 0x77 !
done
or (alternative I2C scanner):
Scanning ...
Found address: 39 (0x27) -> LCD
Found address: 86 (0x56) -> Should be eeprom?
Found address: 104 (0x68) -> RTC
Found address: 119 (0x77) -> Bosch Pressure
Done.
Found 4 device(s).

