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- int ledPin = 13; // LED connected to digital pin 13
- int inPin = 7; // pushbutton connected to digital pin 7
- int val = 0; // variable to store the read value
- void setup()
- {
- pinMode(ledPin, OUTPUT); // sets the digital pin 13 as output
- pinMode(inPin, INPUT); // sets the digital pin 7 as input
- }
- void loop()
- {
- val = digitalRead(inPin); // read the input pin
- digitalWrite(ledPin, val); // sets the LED to the button's value
- }
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