What's the timing of the spaces?
You can code for SPI so that a byte is sent out in ~1uS, use that to feed a shift register for the LCD bits, fewer wires needed coming out of the arduino, moved to between shift register & LCD instead.
What's the timing of the spaces?
You can code for SPI so that a byte is sent out in ~1uS, use that to feed a shift register for the LCD bits, fewer wires needed coming out of the arduino, moved to between shift register & LCD instead.