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Leds1.ino
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Leds1.ino
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// include the library code:
#include <LiquidCrystal.h>
#define LEDG 9
#define BUTTONG 10
#define LEDB 7
#define BUTTONB 8
// initialize the library with the numbers of the interface pins
LiquidCrystal lcd(12, 11, 5, 4, 3, 2);
bool lightG = false;
bool lightB = false;
void setup() {
// set up the LCD's number of columns and rows:
lcd.begin(16, 2);
lcd.clear();
// Print a message to the LCD.
lcd.print("Welcome!");
delay(2000);
}
void loop() {
// set the cursor to column 0, line 1
// (note: line 1 is the second row, since counting begins with 0):
lcd.setCursor(0, 1);
// print the number of seconds since reset:
lcd.setCursor(0,0);
lcd.print("Press button");
if(digitalRead(BUTTONG) == LOW){
if(lightG == false){
digitalWrite(LEDG, HIGH);
lightG = true;
lcd.setCursor(0,1);
lcd.print("Light G ON ");
} else {
digitalWrite(LEDG, LOW);
lightG = false;
lcd.setCursor(0,1);
lcd.print("Light G OFF");
}
delay(400);
}
if(digitalRead(BUTTONB) == LOW){
if(lightB == false){
digitalWrite(LEDB, HIGH);
lightB = true;
lcd.setCursor(0,1);
lcd.print("Light B ON ");
} else {
digitalWrite(LEDB, LOW);
lightB = false;
lcd.setCursor(0,1);
lcd.print("Light B OFF");
}
delay(400);
}
}