Hello all, I have been using arduino for awhile, but this is my first post in the forums. I have built a project that is working fine using the 6 data pins that I declare in my code: LiquidCrystal lcd(7, 8, 9, 10, 11, 12); but my senior partners and I in my class would like to imply more use of t…

SainSmart 20 x 4 LCD wanting to use I2C from Arduino Uno

system August 31, 2012, 2:49pm 5

sainsmart LCD HD44780 with the I2C board on back......

wire library is needed for I2C but I was wondering myself what wire.begin would do.....

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