#define botaoPin 4
#define botao2Pin 13 
#define ledPin 16 
#define led2Pin 17 

void setup() {
  Serial.begin(115200);
pinMode(botaoPin , INPUT_PULLUP);
pinMode(botao2Pin , INPUT_PULLUP);
pinMode(ledPin , OUTPUT);
pinMode(led2Pin , OUTPUT);
botaoPin = 0 ;
botao2Pin = 0 ;
ledPin = 0;
led2Pin = 0;

}

void loop() {
  botaoPin = digitalRead(botaoPin );
botao2Pin = digitalRead(botao2Pin );
testebt1();
testebt2();
}

void testebt1(){

if (botaoPin == 0){
  digitalWrite(ledPin , LOW);
} else {
  digitalWrite(ledPin , HIGH);
}
}
void testebt2(){
for (botao2Pin == 0){

  digitalWrite(led2Pin , LOW); 

}else{

  digitalWrite(led2Pin , HIGH);
  delay(1000);
  digitalWrite(led2Pin , LOW);
  delay(1000);
  digitalWrite(led2Pin , HIGH);
  delay(1000);
  digitalWrite(led2Pin , LOW);
  delay(1000);
  digitalWrite(led2Pin , HIGH);
  delay(1000);
  digitalWrite(led2Pin , LOW);
  delay(1000);
}

}