digitalWrite(latchPin, LOW); shiftOut(dataPin, clockPin, MSBFIRST, b2); digitalWrite(latchPin, HIGH); I thought ShiftOut did the same job as wire.h? I'm royally confused then, what's the difference? - cheers.

I2C & ShiftOut

system September 1, 2012, 4:03am 3

ah!

so what's ethernet and SD use?

I2C?