I bought an Arduino Pro Mini. But it has not A4 and A5 pins, it has only A0, A1, A2 A3, A6, A7 pins. I need an i2c interface to drive OLED screen, so what is the solution?
Here is my Pro Mini:
I bought an Arduino Pro Mini. But it has not A4 and A5 pins, it has only A0, A1, A2 A3, A6, A7 pins. I need an i2c interface to drive OLED screen, so what is the solution?
Here is my Pro Mini:
unalfaruk:
But it has not A4 and A5 pins
These manufacturers are cunning, the A4 and A5 pins (holes) are the ones labled A4 and A5.
srnet:
These manufacturers are cunning, the A4 and A5 pins (holes) are the ones labled A4 and A5.
Wooooww!! Actually, I couldn't see those pins. They are like hidden because on my hardware there is no label for A4 and A5. Thank you so much.
Ah so when you said "Here is my Pro Mini" you meant "Here is something that is not my Pro Mini". That explains everything :).
Steve
slipstick:
Ah so when you said "Here is my Pro Mini" you meant "Here is something that is not my Pro Mini". That explains everything :).Steve
Correction;
"Here is something that is not my Pro Mini, where A4 and A5 are clearly labeled"
srnet:
Correction;"Here is something that is not my Pro Mini, where A4 and A5 are clearly labeled"
Looooool