How to connect a number of Sonar and IR sensors to arduino?

Hello guys,

I have 4 ultrasound sensors which I connected them via I2C, and I just received three Sharp GP2Y0A02YK.

I have also experiment with one IR sensor, which is okay,

Now, I looking for a way to connect all these sensors, may be something like I2C bus. But the problem is: these Sharp GP2Y0A02YK sensors can not be connected to I2C bus.

I don't know if there is another approach rather than connecting them directly to Arduino.

Thanks alot

The IR sensor has a voltage output 0.4V to 2.45V that you can read with an Arduino analog input. You can connect then to A0, A1 and A2.