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Push Button With Arduino || How to Connect push button with Arduino.
What We are Doing: in this tutorial, you will learn about Arduino Control LED using a push button, which says ON as long as the button is being pressed. Here the switch is connected to digital pin 7 (D7) and LED is connected to digital pin 11(D11) as OUTPUT in the sketch (program). D7 should be declared as INPUT and pin D11 and pin D11 as OUTPUT in the sketch. 10K ohm resistor is used as a PULL-UP resistor and a 220ohm resistor is used to limit the currents through the LED.
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Push Button With Arduino || How to Connect push button with arduino |
Components :
1. Arduino Uno
2. 220-ohm resistor
3. 10k ohm Resistor
4. LED
5. Push Button
Wiring of Push Button With Arduino :
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Wiring of Push Button With Arduino Coding of Push Button with Arduino: |
int push=7;
int value;
int led=11;
void setup()
{
pinMode(push,INPUT);
pinMode(led,OUTPUT);
}
void loop()
{
value=digitalRead(push);
if(value==HIGH)
{
digitalWrite(led,HIGH);
}
else
{
digitalWrite(led,LOW);
}
}
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