People have moved on to newer boards, so it's hard to find the info you need.
When they say A4 and A5, what they mean is Analog Input 4, etc. These are the pins on teh same side of the Duemilanove as the adapter jack.
Apparently, Wire.begin() is good enough to get you I2C comm on these 2 pins. Good to know.
Now, how much brain surgery before we get somewhere with the Huhushop 0.96" OLED? Let's see..
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