I am new to Arduino.
I have seen a 4 x 40 LCD discussed (a lot) but I have not seen the pinout to use on my Arduino.
I have my 4 x 40 LCD working on a straight AVR device so now what pins do I use for Arduino?
I have the LiquidCrystal440 library, if that is still required.
Seems like such a simple question, it should be listed somewhere.
Thank you,
Ralph
Ralphpdq:
I am new to Arduino.
I have seen a 4 x 40 LCD discussed (a lot) but I have not seen the pinout to use on my Arduino.
I have my 4 x 40 LCD working on a straight AVR device so now what pins do I use for Arduino?
I have the LiquidCrystal440 library, if that is still required.
Seems like such a simple question, it should be listed somewhere.
Thank you,
Ralph
You are probably aware of how the 'constructor' works with the regular LiquidCrystal library wherein you can use any available I/O pin for any of the LCD pins. If you aren't then go here: LiquidCrystal - Arduino Reference
The LiquidCrystal440 library is similar and the explanation is here: http://code.google.com/p/liquidcrystal440/ (in the first large paragraph).
If you are using Arduino 1.0 then you want to download the updated version called LiquidCrystal1.0.zip here: Google Code Archive - Long-term storage for Google Code Project Hosting.
Don