35 lines
873 B
Arduino
35 lines
873 B
Arduino
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#include <LiquidCrystal_I2C.h>
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/* Pines del chip I2C al Arduino:
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/ VCC -> +5V /
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/ GND -> GND /
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/ SDA -> A4 /
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/ SCL -> A5 */
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// Pines del chip I2C al LCD:
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// (addr,en,rw,rs,d4,d5,d6,d7,BackLight, BLstatus)
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LiquidCrystal_I2C lcd(0x27, 2, 1, 0, 4, 5, 6, 7, 3, POSITIVE);// Set the LCD I2C address [0x27 o 0x3F]
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void setup() {
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// pinMode(BACKLIGHT_PIN, OUTPUT );
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lcd.begin(20,4); // initialize the lcd
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// digitalWrite(BACKLIGHT_PIN, HIGH );
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}
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void loop() {
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lcd.clear();
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lcd.home();//
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lcd.print("Sainsmart doc sucks!");
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delay(1000);
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lcd.setCursor(0, 1);// go to the next line
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lcd.print("just do some Google");
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delay(1000);
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lcd.setCursor(0, 2);// next line
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lcd.print(" funciona ctm!!!!");
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delay(500);
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lcd.setCursor(0, 3);
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lcd.print(" pls! ");
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delay(1000);
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lcd.clear();
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}
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