Control an LED with Switch Using Arduino

This is a basic project to Control an LED with Push-button Switch Using Arduino. Where using Arduino programming and basic circuit diagram.

Jun 17, 2021

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2 respects

arduino

push-button

led

Devices & Components

Arduino Uno Rev3

Breadboard (generic)

Jumper wires (generic)

Switch Actuator, Head for spring return push-button

5 mm LED: Green

Project description

Code

c_cpp

Here is the project code

1int swt = 13;
2int led = 12;
3void setup()
4{
5  pinMode(13, INPUT);
6  pinMode(12, OUTPUT);
7}
8
9void loop()
10{
11  
12    if(digitalRead(swt)  == 1)
13    {
14    	digitalWrite(led, HIGH);
15    }
16  else{
17       digitalWrite(led,  LOW);
18  }
19    
20}

int swt = 13;
int led = 12;
void setup()
{
  pinMode(13, INPUT);
  pinMode(12, OUTPUT);
}

void loop()
{
  
    if(digitalRead(swt)  == 1)
    {
    	digitalWrite(led, HIGH);
    }
  else{
       digitalWrite(led,  LOW);
  }
    
}

Downloadable files

circuit diagram

Here is the circuit design

circuit diagram

Here is the circuit design

circuit diagram

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