Program 1:
int buttonPin = 7;
int ledPin = 11;
void setup() {
pinMode(buttonPin, INPUT);
pinMode(ledPin, OUTPUT);
}
void loop() {
int buttonState = digitalRead(buttonPin);
if (buttonState == LOW) {
digitalWrite(ledPin, HIGH);
}
if (buttonState == HIGH) {
digitalWrite(ledPin, LOW);
}
}
Program 2:
int buttonPin = 7; int ledPin = 11; void setup() { pinMode(buttonPin, INPUT_PULLUP); pinMode(ledPin, OUTPUT); } void loop() { int buttonState = digitalRead(buttonPin); if (buttonState == LOW) { digitalWrite(ledPin, HIGH); } if (buttonState == HIGH) { digitalWrite(ledPin, LOW); } }