21 lines
505 B
C++
21 lines
505 B
C++
const int buttonPin = 2; // the number of the pushbutton pin
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const int ledPin = 13; // the number of the LED pin
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void setup() {
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// initialize the LED pin as an output:
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pinMode(ledPin, OUTPUT);
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// initialize the pushbutton pin as an input:
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pinMode(buttonPin, INPUT);
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digitalWrite(buttonPin, HIGH);
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}
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void loop(){
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int buttonState = digitalRead(buttonPin);
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if (buttonState == LOW) {
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digitalWrite(ledPin, HIGH);
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}
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else {
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digitalWrite(ledPin, LOW);
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}
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}
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