Use a generic I2C EEPROM as a placeholder, or switch to hardware testing + logic simulation for I2C debugging.
#define MLX90614_ADDR 0x5A #define MLX90614_OBJ_TEMP 0x07 mlx90614 proteus library
C:\Program Files (x86)\Labcenter Electronics\Proteus 8 Professional\DATA\LIBRARY . Use a generic I2C EEPROM as a placeholder,
Assume you have installed Proteus 8.x or Proteus 9.x. mlx90614 proteus library