LCD Screen

  Lieferant: Sparkfun Typ: Basic 16 x 2 Character LCD - White on Black 5V Interface: Parallel Software Bibliothek: Arduino/Examples/Libraries/Liquid Crystal Code:

#include <LiquidCrystal.h>

// initialise library with our pin setup
LiquidCrystal lcd(12, 11, 5, 4, 3, 2);

byte r = 0;  // variable declaration
byte g = 0;
byte b = 0;

void setup() {
  // setup columns and rows of lcd
  lcd.begin(16, 2);
  // Print to lcd
  lcd.print("RED   GRN   BLU");
//  lcd.print("HUE  SAT  BRI");
}

void loop() {
  lcd.setCursor(0, 1);  // 1st character, second row
  lcd.print(r, DEC);    // data and base

  lcd.setCursor(6, 1);  // 6th character, second row
  lcd.print(g, DEC);

  lcd.setCursor(12, 1);  // 12th character, second row
  lcd.print(b, DEC);

  r++;   // increase count
  g--;
  b++;

  delay(500);
}

Schaltung: