Arduino Push Button

This is a Arduino beginner tutorial about push buttons.

Jul 31, 2020

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arduino tutorial

tutorial

push button

Devices & Components

Arduino Uno Rev3

Resistor 10k ohm

Breadboard (generic)

Push Button

Jumper wires (generic)

Software & Tools

Arduino IDE

Project description

Code

c_cpp

1int buttonState = 0;
2
3void setup() {
4  pinMode(13,OUTPUT);
5  pinMode(2,INPUT);
6
7}
8
9void loop() {
10  buttonState = digitalRead(2);
11
12  if (buttonState == HIGH){
13    digitalWrite(13,HIGH);
14  }
15  else{
16    digitalWrite(13,LOW);
17  }
18
19}

int buttonState = 0;

void setup() {
  pinMode(13,OUTPUT);
  pinMode(2,INPUT);

}

void loop() {
  buttonState = digitalRead(2);

  if (buttonState == HIGH){
    digitalWrite(13,HIGH);
  }
  else{
    digitalWrite(13,LOW);
  }

}

Downloadable files

Circuit

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